A DISSERTATION UPON TEA, EXPLAINING ITS Nature and Properties many New Experiments; And demonftrating From Philofbphical Principles, the various EFFECTS it has on different Constitutions. To which is added the Natural History of TEA,- AND A Dete&ion of the feveral Frauds ufed in preparing it* ALSO A DISCOURSE oNT H E Virtues of SAGE and WATER. A N D A N ENQUIRY into the Reasons Why the fame Food is not equally agreeable to all Confutations. n r'} vr&f I N A • '/ v / LETTER to the Right Honourable MART Lady MALTON, THOMAS SHORT, M. D. Venus her Myrtle, Phoebus has his Bays, Tea Both excells which we vouchfafe to praife Waller. LONDON: Printed by W. Bowy e R, for Fletcher Gyles oyer-agai Gray’s-Inn i» Holborn. MDCCXXX, TO THE RIGHT HONOURABLE THOM A S Lord MA L TO N„ Knight of the BATH, Sc. My Lord, S" F an Endeavour to prevent or alleviate fome of the various Fains and Difeafes of Life fiands m need of any Protection, Pis not pofiible to find a more proper Patron than your Lordjhip: fince you never fail to■ countenance and encourage j'uch Attempts as are directed to publick Benefit, and- appear in any Degree conducive thereto. That' Humanity and Zeal for the Good of Mankind, which Jb remarkably pojfefs your Lordjhip* s Breaft, will be jure to engage* your favourable Approbation of every fuch Defign. However trivial therefore, or inconfiderable the Subject oj thefe Papers may j'eem to others, lam confident your Lorafhip will view it in another Light; if I can■ hut convince you of its Tendency to Health, and the good Effects, which, a due Attention to it may produce in different Confutations. Should any of my Readers think me unhappy in the Choice of my Sub— feci, L am certain they will all conclude me happy in the Choice of a Patron: For however the Publick may difi'er, or dijfute, concerning DEDICATION the Virtues of a certain Herb ; there is no Difpute, no Controverfy, My Lord, concerning Yours. And Jhould I particularly expatiate upon, them, I jhould be perfectly fecure from every Cenfure, but that of your Jjordfhip’s: Or if any Objection Jhould be farted, it would be only this, Ho at Pis nee diefs to publijh thofe Praifes, in a Dedication, which are univerj'ally proclaimed. And what Wonder, My Lord, if that gene- rous benevolent Temper, fo confpicuous in your Lordjhip upon all Occa- Jlons, floould render you the Delight of every Eye, and the Darling of your Countrey f Permit me further to obferve, that whoever has the Honour to attend your Lordfoip as a Phyfician, has this peculiar Felicity, that whatever Pain or SickneJ's may befal you, Jhould his Medicines, at any Time, prove ineffectual for your Relief they would never fail to be feconded and afffed by the united Prayers and good Wifhes of all that know Tou, So that I may juflly apply to your Lordjhip that beautiful Expreffon of Horace, with the Alteration of one Wird. Hominumque prodis Publica Cura. It is no eafy Matter, My Lord, to check ones Thoughts, or refrain their Pen on Jo agreeable a Subjectj but lam obliged rather to confder with what Patience your Lordffip will read’ than with what Pleafure I could write upon it. Let me intreat your Lordffip, not to place what I have [aid intirely to the Account of Gratitude \ J'or though I am infinitely indebted to your Lordffip, and gladly take this firfl Opportunity to acknowledge if in Publick, yet my Obligations have been Jb far from making me Jay more, that they have guarded me from faying fo much as I Jhould otherwife have done, to avoid the Sufpicion of the faffionable Flattery, Jo dif- pleafing to your Lordffip's Ear, which had I not been very tender of inflead of a ffort Dedication, you had been diflurbed with a long Pa- .negyrick from, M y Lord, Your Lordfliips Moft obJiged, and obedient Servant, Thomas Short. A N INTRODUCTORY PREFACE, CONTAINING THE Natural History of TEA S thofe who pafs through a Crowd in Hurry and Confix- fion, are ufually dazzled with the Multitude, and their “X Sight, fuller of Employment than Inftrudion, is led away Sf« as fflj and loft upon the Incongruities which duller about it j fo many pafs through this World, fhifting themfclves fu- k============di perficially through every Tumult of Objects and Ideas, till the Variety deftroys the Faculty of Difcrimination, and the Mind, cover’d over with the faint and broken Impreftions of many Things, af- fords no faithful or diftinct Remonftrance of any. But for thofe Degrees of Knowledge, whereimto Mankind has already attained in the Works of the Creation, it has been providentially allotted that fome of our Species in all Ages could withftand and fequefter them- felves from that Multiplicity, wherewith the great Creator has enriched it, fuitable to his own Infinity; and which otherwife, fo continually fol- liciting our Senfes, would confound our Apprehenfions of them. Thus in the loweft, but largeft Sphere of Life, the vegetable JVorld, many learned Men, of this more patient and perfevering Genius, finding the Principles and Properties even of individual Objeds too copious for INTRODUCTORY PREFACE. them fully to comprehend, have with good Reafon dc(pair'd of foacced- ing better upon a Diverfity of them; cfpccially feeing that the meaneft of Simples have as cffedually preferved the Fame and Memory of the Dead, as ever the mold Sovereign Compounds have the Health of the Living. Princes themfelves, fuch as Lyfmachus, Gentius, Clymenos, Ar~ temifa, and many others, might have perifhed in Oblivion long ago, had not their Difcovery of feme Plant, or its Virtues, entitled them to a fignal Tran (mi (11 on of their Names, in a mod vifible and verdant Man- ner, I may fay, to all Countries, and to all Ages. Nay we read, that a certain People of Spain were upon no other Ac- count famous or memorable, than for having found out the Nature and Qualities of the Herb Betony : And Antoninus Mufa, Phyfician to the Emperor Auguftus, wrote a particular Book of the Virtues thereof Themifon alfo, a Phyfician among the Ancients, wrote a whole Volume on the Herb Plantain, And with the Moderns, Examples of this kind are numerous: Among whom I may take Notice, that Dr. Martin Biockwich has wrote an entire Book, rand drawn a whole Difpenfatory out of the Elder Tree; Dr. Mich. Feher has given us a Treatife upon IVormwood Dr. Ferdinand Hertodt one upon Saffron} Ben. Scharjius one upon the "Juniper j Geo. Chriftoph. Petrus another on Car dims Be- nedidlus. And later yet, Joan. Franci two Pieces, one on Trefoil, and another on Woodforrel. In our own Nation, we have a Book written on Pepper by Dr. Walter Baley, Phyfician to Queen Elizabeth■ An- other by Mackaile upon Mace j Dr* Gideon Harvey wrote a particular Difcourfe on the Jefuits Bark; and Dr. Sherley has translated Mollen- broccius's Book upon Scurvy Grafs. But to defeend yet nearer to our Purpofe, Dr. Stubbs has publifh’d a Book upon Chocolate; Mr. Bradley, the Botanick Profeffor at Cambridge, upon Coffee; and Dr. Ovingtm upon Tea, &c. But this, and feveral other European Authors, who have publifh’d fe- parace Tracts upon this Indian Plant, have implicitly taken their Mate- rials upon Truft, either from fuch Travellers as have obferved only the Defcription, Culture or Ufe of it, more peculiar to the Eafern Coun- tries, or from the Merchants, and fuch as have endow’d it with Virtues at Random, to enhance their own Importations. And even fuch as have pretended to give us its medicinal Qualities, have afforded us very little fatisfadory Light into its Principles, and yet a left rational Account why or how we are to exped fuch agreeable and furprizing Effeds from its Ufej not having adapted it to different Conftitutions, Ages, Climates, Sex, and different Exercifes of Life: So that we know of nothing to this Day, either in Food or Phyfick, which anfwers this Variety to thq INTRODUCTORY PREFACE. 3 Advantage of all; for docs not Tea throw feme Perfons into Vapours,, affed their Complexion, Spirits, Nerves, fo as to apprehend thcmfelvcs cither dying, or dangeroufly ill ? In others, it druggies againd Reten- tion, gives them the Cholick, or Gripes; and affeds not a few with Tremors, &c. Nor, as far as I can remember, have chefe Authors pro- portion’d its Strength, Quantities and Ufe, to any didind or deAgned Purpofes; wherefore, I fee no Reafon to retract the following Difcouric as an unneceffary Repetition; but rather enough to wonder, that out of fo much as has been writ upon Lea, we fliould find fo little to the Pur- pofe. For I hope to prove that the various Confiderations which have been offer’d, are not diffident in Refped to the Plant it felf much led to the People, the different Nations and Conditutions that have accudom’d themfelves to it; and fince the Infufion hereof is become a Liquor lb univerfal, ’cis reafonable the Knowledge of its Nature and Virtues fliould be fo too. It has fo Angularly prevail’d in England, for thefe forty or fifty Years pad, among all Perfons, (except of the very lowed Rank) and has been fo taking with the fair Sex, that ’twere a Shame our Examina- tion and Underdanding fliould pot bear fome Proportion to the Ufe and Preference we have made of it. Whoever well confiders, what a fuperior Figure this humble Shrub makes in Commerce, whac an important Article ’tis in the Traffick of the Eaji-India Companies, what a great Revenue the Duty upon this little crumbled Leaf returns to the Crown of England, whereby the ge- neral Taxes are fo much leflen’d to the Poor-, whoever further obferves, after all this, the Trade it varioufly advances, the Equipage, and all its Concomitants; and laftly, the Societies it aflcmbles, there being more than three thoufand Houfes of Reception for them in London, as a certain Author computes % where this Liquor is daily drunk; whoever would remark the Bufmefs, Conversion and Intelligence it there promotes, as alfo the Expence and Debauchery it prevents, will readily conclude with me, that this, as well as other Things, demands our Obfervance and Regard, not according to the Ample Appearance it makes, but the Con- fcquenccs which flow from it. What we call Lea, the Japanefe call Lcha, Lchia, Lfjaa, and the Chinefe, Lhee or Lhea. Its Leaf is neither like that of our wild Dai/y b nor that of the Myrtlec, which Miftake made the Jefuit Lrigantius a Difiicnaire univerf de VAble Fure- tiere, Fol, 1725- lorn. 3. en /’Article de cfitte Plante, b Bontlus, de Med. Indlor. Dialog. 6tQ, cAs Sim. Paul de Thee, p. 19, 20. would have us believe. INTRODUCTORY PREFACE. 4 think, that feveral of our European Woods and Fore (Is abound with a true Tea cl; but when young and tender, it comes neared, except in Colour, the Leaf of the common Spindle-tree with red Berries; and, when full grown, the Leaves of the Morelia Cherry-treee. Neither the Chinefe, nor fapanefe, in their learned Languages, have any hicro- glyphick Character for Tea, which at once might give fome Idea of the Thing exprefs’d, though they have fome Characters, which either merely exprefs the Sound of the Word, or allude to the Virtues and Defcription of the Plant. Of the fir ft Sort is Tcha, which fome learned Men think comes from the ancient Tartarian Word Cha: And upon this Ac- count, and alfo becaufe feveral Merchants yearly export large Quantities of Tea out of Tartary into Berfia, they will have the Tea-tree to be originally a Native of Tartary > and that the Chinefe, at, or fmee their Conqueft of China, have learned the Ufe and Virtues of this Leaf from the Tartars, in whofe Countrey they fay it grows plentifullyf. But the too great Vivacity of thefe Mens Genius, deftroys their own Allegation: For, i. Does great Plenty of Tea grow in Tart ary, and is it as little valued ? How is it probable then that the Tartars ftiould recommend that to the Chinefes, feeing they were Strangers to its Virtues and Ufes themfelves ? 2. The Tartar King of Ninchi began not his firft Incur- ftons into China before the Year 1616, and then he only made himfelf Mafter of a Province or two, and fo fent a Letter to the Emperor of China, petitioning for an Abatement of the grievous and infupportable Taxes impos’d by the Chinefe upon Tart ary, (which was then under their Government) for Prevention of the Barbarities committed by the Emperor’s Army kept in Tartary, and Satisfaction for his Father’s Mur- der: But the Emperor, being above fonrfeore Years old, ncgleCted his Letter, and return’d no favourable Anfwer to his Requefts; after which there was a long War betwixt them, till the Year 1650, when the Tartars made themfelves entire Mafters of that vaft Empire. But Bon- tins, and feveral others who traveled and wrote before the End of the fixteenth Century, mention the general and great Life of Tea at that Time, which was above twenty Years before the Tartars came into that Countrey. As to thefe Characters, which allude to the Virtues and Defcriptions of Tea, fuch is that of the Eye-brows of .Darma i, ufed by the ffa~ panefe. d Trjgant. de Reg. Chin. lib. 3. e Kempfer\ Travels, Appendix to VoL 11. p. K f Sim. Paul de Thee, p. 25. Cleariuds Ambafladors Travels in Per da, p. 2.4.1. _s This Dan?’.a was an eminent Pagan INTRODUCTORY PREFACE 5 The fore-cited Authorh having given us the heft and fulled: Account of the Culture, Growth, Preparation and Differences of Tea, I fhall here acknow- ledge my Obligation to him for feveral Things in the following Difcourfe. The ‘Tea-free is a Shrub that grows but (lowly; it rifes to a Fathom high, and higher, and has a black woody irregular branched Root: Its Bark is dry, thin, weak, Cheffut colour’d, grey iff on the Stem, and (omewhat inclined to Green on the Extremities of the Twigs; ’tis firm, and adheres clofely to the Wood, and is covered with a very thin Skin, which fometimes loofens of itfelf as the Bark grows drythis being re- moved, the Bark appears of a greeniff Colour, and fmells (bmewhat like the Hazle-tree Leaves, but more difagreeable and offenfive, and of a bit- ter, naufeous and aftringent Taftc. The Wood is hard and fibrous, of a greeniff Colour inclining to white, of a very offenfive Smell when green, the Pith, which is very (mall, flicks clofe to the Wood. The Branches and Twigs are many in Number, growing without any Order, (lender, of different Sizes, though ff ort in the main, wanting thofe Rings which in Trees and Shrubs are the Mark of their annual Increafej very thick befet with Leaves, without any Order, on ffort, fat, green Foot-Stalks, roundiff and fmooth on the Back, but hollow, and fome- what comprefs’d. On the oppofite Side Band the Leaves: Thefe are of a middle Subftancc between membranaceous and flcfiiy; in Subftance, Shape, Colour, and Size, when full grown, like thole of the Morelia Saint, who lived about the 519th Year of Chrift: He was the third Son of Kafinwo, an Indian King, and a kind of Pope, be- ing the 28th Succeilbr of the Holy See of Siaka, the Founder of their Paganifm, who was a Negroe born, 1023 Years before Chriji. Darma was a moll auftere Man, who, from an Aim at perfect Holinefs, refolved to deny himfelf all Reft, Sleep, and Relaxation of his Body, and confe- crate his Mind Day and Night, with- out Intermiffion, to God : After he had watched many Years, one Day being weary and over-fafted, he unluckily dropt afleep; awaking the next Morning, full of Sorrow for breaking his folemn Vow, he cut off both his Eye-brows, thofe Inftru- ment 'of his Crime, and with Indignation threw them to the Ground ; Returning the next Day to the fame Place, behold, cut of his Eye-brows were grown two beautiful Tea Shrubs. Darma eating feme of the Leaves, was prefently fill’d with new Joy, and Strength to purfue his di- vine Meditations : He prefently commu- nicated to his Difciples the great Benefit he found from Tea; which they publifh’d to Mankind. Thus were the Virtues of Tea difcover’d to the World, fay the Ja- panefe. This Fable might arife either from its Serviceablenefs in fome Difeafes of the Eyes, or from its Force in pre- venting too much Drowfinefs in fuch an auftere Man : And its Ufe at firft (as of all other Things) was no doubt acciden- tal. Hence it’s brought in as produc’d by a Miracle, wrought above 1200 Years ago. However this fufficiently {hews, that it is no new Difcovery to the Indians, nor are they obliged to the Tartars for it. h, Kempfer, in the Appendix to the 2d Vol. of his Hift. of Japan.. 6 INTRODUCTORY PREFACE. Cherry-tree, but when young and tender they referable (except in Colour, as before remark’d) the Spindle-tree with red Berries, called Euonymns. The larger Leaves are two Inches long, and one broad, or but little lefs; from a fmall Beginning they become roundifli and broader, and then taper into a fliarp Point; fome are of an oval Shape fomewhat bent, and irregularly undulated lengthways, deprefs’d in the Middle, with the Extremities roll’d backwards; they are fmooth on both Sides, of a dirty green Colour, fomewhat lighter on the Back, where the Nerves being miked pretty much leave fo many Hollows or Furrows on the oppofite Side; they are ferrated or indented, the Teeth being a little bent, hard, obtufe and fet clofe together, but of different Sizes; they have one very confpicuous Nerve in the Middle, to which anfwers a deep Furrow on the other Side; ’tis branched on each Side into five, fix, or feven thin tranfverfe Ribs of different Lengths, and bent backward near the Edges of the Leaves; fome fmaller Veins run between the tranfverfe Ribs. The Leaves, whenfrefh, are deftitute of Smell, and are not fo ungrateful to the Taffe as the Bark, being aftringent indeed and bitterifh, but not naufeous. They differ in Subftance, Size, and Shape, according to the different Age, Situation, and Nature of the Soil wherein they grow: Were they infus’d and drank when they are frefh or green, they would much afled the Body, efpecially the Hands; for being Narcotick, they wou’d oceafion a trembling and convulfive Motion in the Nerves, but this Quality they lofe in the drying and rolling, which expreffes that clammy, yellowifh, corrofive Juice that caufes thefe Tremors; yea, fo cor- rofive fometimes is this Juice, that it excoriates the Hands of the Roaffers- and Rollers. The Branches are thick befet with Flowers, one or two together, much like our wild Roles, an Inch or fomewhat more in Diameter, having * ' cy little Smell, compos’d of fix round, hollow Pet ala or Leaves, (landing on Foot-Stalks of an Inch long, which from a {lender beginning infcnfibly grow larger, and end in an uncertain Number, commonly five or fix, of {mail, round aSquama, or Leaves, which ferve inftead of the Lalix. Thefc Flowers continue growing till late in the Winter, one or two whereof are generally fick, fhrunk, and fall far fiiort of the Largenefs and Beauty of the reft; they have a very difagreeable bitterifh Tafte, which chiefly affeds the Bafis of the Tongue. Within the Flower are many white Stamina, exceeding fmall, as in Rofes, with yellow Heads (hap’d like a Heart.; in one Flower there arc fometimes one Hundred and thirty of thefe Stamina, The Flowers are fuccceded by great Plenty of Fruit which is unicapfular, bicapfular, but more commonly tricapfular, like the Seed-Yefiels of the Ricinus, or Palma INTRODUCTORY PREFACE. 7 Chrifliy compos'd of three round Capful# of the bignefs of wild Plums, grown together to one common Foot-Stalk as to a Center, but diftin- guifli’dby three pretty deep Partitions; each Capful# contains a Husk, Nut, and Seed: The Nut is almoft round on one fide only, where the three Capful# grow together, fomewhatcomprefs’d, cover’d with a thin, hardifh, fliining, Chefnut-colour’d Shell, which being crack’d, difcovers a reddifh Kernel of a firm Subfiance like Filberds, at firft of a fweetifb, but not very agreeable Tafte, which Toon grows rougher and bitter, like that of the Cherry-Seeds, making People (pit very plentifully, and very naufcous when they fall down into the Throat, but this ill Tafte quickly goes off. Thefe Kernels contain a great Quantity of Oil, and often turn rancid, which is the Reafon why fcarce two of a Dozen will germinate when Town, and this probably has occafion’d the Fruftration of our European Attempts to raife this Shrub. The Natives do not allow this Shrub any particular Gardens or Fields, but plant it round the Hedges and Borders of their other Fields, with Regard to the Soil; nor do they lay their Seeds in Rows, which would make it grow up into Hedges, but at feme Diftance from each other, that when the Shrub comes to fpread, the growing too clofe together may not hinder their plucking off the Leaves. They put at leaft fix, and moftly twelve Seeds, as they are contained in their Seed Vefiels, into one Hole made about five Inches deep, becaufe few are found to ger- minate. As the 'Tea-Bullies rife in Japan, the more induftrious People fatten the Soil where they grow, once a Year, with humane Dung mix’d with Earth. The Shrub mu ft at leaft be three Years old before the Leaves are pluck’d, and then it bears Plenty of very good ones; in feven Years Time, or thereabout, the Shrub rifes to a Man’s height; but then it grows but flowly, and bears few Leaves; but if cut down to the Stem, new Sets of Branches and Twigs (hoot out thicker, and much more nume- rous than before, and all nourifh’d by the fame Root. The young Shoots, as they come up the firft Year from the Stem, are always fewer in Number, but fatter and larger than thole which fucceed them; in Procefs of Time they become branched. When fcveral Seeds are put together into one Hole, fometimes two or three Shrubs come up toge- ther fo clofely joyn’d, that the ignorant or lefs attentive would readily take them for one Stem. When the Leaves are ready, the Labourers, hired far that Purpofe, da not pluck them by handfuls, but fmgly, one by one, lead they fhpuld tear them: Neither do they gather them all at one Seafon. They begin their hr ft gathering at the middle of the fir ft Moon,, preceding the 8 INTRODUCTORY PREFACE. vernal Equinox, which is the firft Month of the yapanefe Year ; the Leaves then are very few, but very tender and young, being only of two or three Days growth, and fcarce fully open’d ; thefe are accounted the bed, and fold deareft of all, being bought by their Princes and great Men at a high Rate, and are therefore call’d the Flower of ’Tea, which probably occasion’d that Miftake, that the Indians ufed the Flowers of Tea, which they do not. This firft Sort is called Vmi, Bui, or Bohea Tea of the Chinefe. The next or fecond Gathering is often fold for the fir ft, and therefore the (mailer are carefully pick’d and feparated from the larger and coarfer Leaves. Their third and laft Gathering is in the third fapanefe Month, or our yune; this is moft plentiful, the Leaves being now come to their full Growth, both as to their Number and Largenefs; many pafs the two former, and depend wholly on this Ga- thering, the Leaves whereof are all forted into their different Clafles of Size and Goodnefs, which the yapanefe call Itziban, Nib an, and San~ han, that is, the firft, fecond, and third; the laft is the coarfeft of all, being full two Months grown, and is the Tipple of the Vulgar. Thefe Day-Labourers, which are hired to gather the Tea, will each of them gather nine or ten Catti apiece in a Day, that is twelve Pound and a half of Dutch Weight, for one Catti is a Dutch Pound and a Quarter; whereas their own Domefticks, wrho are not accuftomed to it, would not pluck above two or three Catti apiece in a Day. The yapanefe call the firft gather’d Tea, Field Tfjaa, or Ground Tm, becaufe they grind it to Powder, and Tip it in hot Water. The fame Sort is alfo called Udji Tfjaa, and Tacke Sacki Tfjaa, from the parti- cular Places where it grows, the Soil of thole Places being very good, and bccaufe it is gather’d off Shrubs of three Years old, which are then at their greateft Perfection; for the Soil and Age of the Shrub contri- bute much to the Goodnefs of the Leaf, as well as the Growth and Largenefs thereof, though the laft is not always a Proof of their Good- nefs, except they be tender alfo. Udf is a finall Town, fituated in a Diftrid of the fame Name, near the Sea-Coaft on one Side, and Miaco (the capital City and Refidence of the ecclefiaftical hereditary Emperor of fapan) on the other Side: This Climate is exceeding favourable for the Culture of Tea, which is reckon’d the beft of the Countrey, and is drunk at the Emperor’s Court, and in the Imperial Family. The Shrubs are planted as it were in pleafant Walks on a Mountain, inclofed with Hedges for their Security, and frequently cleans’d, that no Dirt may be found on their Leaver. Two or three Weeks before the Labourers begin to gather them, they muft abflain from eating Fifb, or any unclean Food, left the Impurity of INTRODUCTORT PREFACE. 9 their Breath ftain the Leaves, or injure their Goodnefs ; and when they are gathering, they mull bath themfelves twice or thrice a Day, either in a hot Bath or River, and gather with Gloves on, not being allowed to touch the Leaves with their naked Hands: Which being thus ga- ther’d, and prepared, are put into Paper Bags, and thele into larger Earthen or Porcellane Pots, fill’d up with common ‘Tea, for the better Prefervation of the other; which being thus pack’d, the Emperor’s chief Surveyor of the Works of this Mountain, fends them to Court under a good Guard, with a numerous Attendance, for the Emperor’s, greater Grandeur. This raifes the Price of this Imperial cfea, from forty two to fifty fix Crowns a Pound; nay, the chief Surveyor fometimes charges it at a hundred or a hundred and forty Crowns, three or four Catti of it being fent to Court under a Guard of two hundred Men to attend it: A fingle Difh of it is fometimes valued at twelve Shillings. The Leaves of the fecond ‘Tea are called I’octsjaa, or Chinefe fea, being prepared after the Chinefe Manner. The T^-Merchants and Shop- keepers of Japan, divide this into four others, which differ in Goodnefs and Price; the firffc gather’d when the Leaves juft appear; then every young Branch bears not above two or three, and thefe yet un-opened; one Dutch Pound and a Quarter of this is fold from to thirty Dutch Stivers r The Leaves of the fecond Sort are older and more grown, though gather’d not long after the firft, the fame Quantity of this is fold at forty or forty five Stivers. The Leaves of the third Sort are ftill older and larger, and worth from about twenty three to thirty five Stivers, or Silver Maas, per Catti. The greateft Quantity of the Tea imported into Europe, is of this Sort, and fold by the Dutch at fix or or feven Gilders per Pound: Thofe who cry it about the Streets in Japan, fell it for three Maas, or twenty four Stivers per Catti, for ’tis of this that the Generality of the Natives drink. The third fort of Tea is Ban Tsjaa, thefe Leaves being of the laft Gathering, are moftly too grofs and coarfe to be dry’d in Pans over the Fire, after the Chinefe Manner; but being for the Vulgar, Labourers, and Countrey-People, are prepared any how. The longer this fort is kept, the better it is; its Virtues being fix’d in the grofs Leaves, are not fo readily loft, either by being expofed to the Air, or by boiling; but the Leaves of the other two having extreme volatile Parts, fuft'er great Pre- judice by being expos’d to the Air, infus’d or boiled. When the Leaves are gather’d, they are brought to the Work-houfc to be roafted, the fame Day, over a Fire in an Iron-Pan; for if they lie long, or be laid on large Heaps, or kept over Night, they would heat, turn black, and lofe much of their Virtue; and if they do heat at any IO INTRODUCTORY PREFACE. Time, they ptefently fan them, and fpread them thin on the Ground to cool them. The Roafters put feveral Pounds of the Leaves into the Pan at once, which is fo heated, that the Leaves, though turgid and juicy when put in, yet foon crack at the Edges of the Pan : And that they may be thoroughly and equally dryed, the Roafter conftantly ftirs them with his Hands, till they are as hot as he can poflibly bear them, and then he takes them out with a Shovel like a Fan, and pours them on a Mat, when the Rollers roh them with the Palms of their Hands, in {mail Parcels, till they are equally curld; and fuch a (harp, yellow, and greenifli Juice fweats out of the Leaves upon this rolling, as burns their Hands almoft to an intolerable Degree: But Bill they mull con- tinue their Work, for if the Leaves are quite cold before they are rolled, they will cither not curl, or not keep it long; but the fooner they cool after they are rolled the better, for then they keep their Curl the lon- ger ; and therefore they have one to fan while another is rolling them. When they are cold, the Roafter (who is the chief Mafter of the Work- houfe) puts them a fecond Time into the Pans, and roafts them again, till they have loft all their Juice; and now he ftirs them more ftowly than before, leaft he put them out of their Curls, though fome Leaves will fpread in Spite of all his Care. After this roafting they arc care- fully roll’d again the fame Way. If after this they are fully dry, they have done; if not, they are deliver’d a third Time to the Roafter, and then his utmoft Care and Skill is neceflary, left he burn or blacken the Leaves. Some curious Pcrfons roaft and roll them fix or (even Times, but ufe a flower Fire, that they may keep their fine Greennefs; and bc- caufe of the exceeding fliarp Juice which fweats out of them, the Pan is waftied clean after every roafting. The Chinefe, before they roaft their Leaves of the ffrft gathering, put them into hot Water about half a Minute, that they may fooner and more fully exfude their narcotick Juice. When they have done roafting and rolling them, they pour them out upon a Mat, and fort them a fecond Time into different Claffes according to their Goodnefs, and feparate thofe which are left curl’d, or too much burnt, from the reft. Countrey-People roaft their Leaves in earthen Kettles, and as they are at left Expence this Way, fo they can afford them cheaper, though they are not much worft. The Tea muff be all roafted in the Night, being gathered in the Day, which makes the Preparers of it complain heartily of their hard Fate. When the Leaves have been kept fome Months after the firft roafting, they are roafted again, to deprive them of any remaining Moifture, or what they may have ftnee imbibed from the Air. INTRODUCTORY PREFACE. As (bon as the T’ea is cold after this fecond reading and curling, the Chi'nefe put it up into Boxes of coarfc Tin, which are inclofed in wooden Chells, or Cafes of Fir, all the Clefts whereof are carefully ftopt with Paper, that the Air of thofe Climates may not difllpate its extreme fub- tile and volatile Parts, and in this Manner we have it imported hither. Thofe Tubs, or Cherts, one with another, contain about a hundred and twelve Pounds of ‘l’ea apiece, and fometimes fix or (even thoufand of thofe Cherts are retain’d from the firft, and put up in a fecond or after- Sale of the Englifb Fj af-India Goods ‘; one of their Ships fometimes imports four hundred thoufand Pounds for one Article of her Cargo k. The common People of "Japan keep their own Fea in large earthen Pots with narrow Mouths; but the Emperor has his in Maatfubo's !, which they think not only preferve but improve its Goodnefs: How- ever they will keep powder’d T’ea many Months without the leaft Hurt or Damage. T’ea has been known in Europe above a hundred and twenty Years, for the Dutch Eaft-India Company, (who firft imported, and rais’d its * In September the laft Year 1728, 6867 Chefts were put up at a fecond or after- Sale, which amount to 7691041ib. o{Tea, the Duty whereof is about 153820 /. Sterling. k The Bill of Cargo of the Ccefar, of May 17. 1726, has 3581001ib. of Tea, for one Article, the Duty of which is 71620 /. Sterling. 1 Maatfubo, is a kind of Porcellane Pots or Veflels, fought for by divers, and found among the Rocks of the Sea, near the Ifland Form fa) where the once rich and fiourithing Ifland Manvi flood, (which had the beft Earth, and the moft ingenious noted People for making the richefl and fineft Porcellane in the World) but’tis long ago funk, and only fome fmall Tops of the Rocks are to be feen at low Water. The King of this Ifland, being a pious Man, was warned in a Dream by the Gods, that when the Faces of the two fa- mous Images, which the People worfhip- ped, were red, the Ifland fhould fuddenly be deftroyed for the great Wickednefs of its Inhabitants. Two notorious Villains, hearing of the King’s Dream, went in the Night and colour’d both the Faces of the Images red ; the King hearing of it, took Shipping, immediately went off, and ar- rived in the South of China, where the Day of his Arrival is annually obferv’d. As foon as he was gone, the whole Hand funk, and all its fine Porcellane with it; and thefe Vefiels, taken up by Divers, are fold at an extravagant Rate, viz. from twenty to a hundred or two hundred Thails apiece; thefe are fmall, have feveral Cracks and Fiffures, and many Shells ftick to them; but fuch as are large and found are the Emperor’s Property only, and are purchafed at three, four, or five thoufand Thaih : A Thail is ten Silver Maas, and ten Maas are feventy Dutch Stivers, twelve of which are equal to thirteen Pence o£ our Money. Thefe muft be the Thz-Pots, which Maudelflo fays (in his Travels to the In- dies, p. 15 6.) are worth between fix and feven thoufand Pound Sterling apiece; they are fhap’d like fmall Barrels, or Wine Vefiels, of a whitifh Colour inclining to green# with a fhort narrow Neck. Kemp Append, to Hiftory of Japan, 12 INTRO DUCT 0 RT PREFACE. Reputation in Europe) was founded A.D. 1602. upon a Contribution at their firft Settlement of 6459840 Florins. The Englifh Edfi-Tndia Com- pany was form’d near the latter End of Queen Elizabeth’s Reign, their Charter being dated A. D. 1599, and their firft Fleet fer out in lifoo. But they made no Figure before King James I. beftow’d his Favours upon them. The French Eaji-India Company was eftabliflied in 1664. The Dutch, in their fecond Voyage to Chinas, carry’d thither good’ Store of dried Sage, and exchanged it with the Chinefe for Tea- they had three or four Pound of the laft for one Pound of the firft, calling it a wonderful European Herb, poflefs’d of as many Virtues as the In- dians could poflibly afcribe to their Sbrub-Lcaf: But bccaufe they ex- ported not fiich large Quantities of Sage as they imported of Tea, they bought a great deal* and gave eight Pence or ten Pence a Pound for it in Chinam. And when they firft brought it to Paris,, they fold it there for thirty Livres a Pound11, though ’twas not of the beft fort, for that comes from Japan, and has often been fold at a hundred Livres a Pound0: But about thirty Years ago, the Chinefe fold it at threePence, and never above nine Pence a Pound, but frequently mix’d with other Herbs to increafe its Quantityp. Though it Teems to have been brought into England in the Reign of King fames I. yet ’twas little taken Notice of before the Ufiirpation, when it was imported in fuch large Quantities, that it came under the ,Cognizance of the Government; for in 1660,. a Duty of eight Pence per Gallon, was laid on the Liquor made and fold in all Coffee-houfos % which was no finall Prejudice to the Liquor, and Inconvenience to the Drinker, for the Excife Officer was to Turvey it before any fhould be fold, and was not obi g’d to attend above once or twice a Day. And ever fince that Time the Duty upon Tea has been one of the hereditary Cuiloms to the Crown, though the Parliament has at fiindry Times, by different Ads,, fix’d divers Duties upon it, but the laft is the moft com- modious of all, being only four Shillings per Pound, payable by the Sel- lers of the. Leaf, no Duty nor Infpedion to be made of the Liquor or its Makers. * Japan, China, and Siam, are the only Places which afford us Tea, and that from the firft is moft valu’d, being ufiially of a finer clear Green, bavins a finaller Leaf, and more delicious Smell and Tafte than the other; m Father Alex. Rhtries. . * i. e. about fifty Shillings-. % 0 About 8/. 6s. Bd. f Kernp/er's Hiftory of Japan. * But whether this was the nrII Imperil*, or whether it tvas only renewed, as the Duty on Malt-Liquor was, upon the Par- liaments annulling all CromvjeU’s Ads and, Laws, I .cannot fay., INTRODUCTORY PRE FA C E. which railed its Price in France to 200 Livres per Pound, till Codec and Chocolate were more generally us’d, which reduc’d both the Price and Efteem of the former r. Favernier fays, the King and Nobility of Funquin prefer the Flower of Fea as mod wholefome and pleafant, which makes it dearer and more valuable; for, fays he, as much of this Liquor as will fill one of our ordinary Beer-Glades is there worth a French Crown. But Concriusy who liv’d feveral Years in Japan, adures us, that the Flowers are of no Efteem, the main Virtue being lodged in the Leaf: And what led Faver- nier, and feveral others into this Miftake, was, that the fmall Leaves which are firft pluck’d, when they are not above forty eight or fifty Flours old, are called the Flower or Prince of Fea, being molt valu’d and fold at an extravagant Rate, viz. from 45 to 140 Crowns per Pound. We have only two Sorts imported to us, viz. Green and Bohea; the Europeans contracted their fir ft Acquaintance with, and moftly ufed the Green *: Then Bohea took place of it, probably becaufe the Chineje, if they are weak, chiefly confine themfelves to this Kind, and aforibe to it a lingular Virtue of Healing and preventing Difeafes, and applaud it as the Balfam of Life to the human Machine; but we find,, generally fpeak- ing, that Green Fea anfwers our Purpofcs better, and is therefore chiefly ufed by the Quality, which has reduced the Price of Bohea, and raifed this. Of Bohea, called by the Chinefe Voui, or Bui, we have the following: Sorts imported, viz. 1. Pekoe, which has the moil pleafant and delicate Flavour of all this firft Clafs; its Leaf is very fmall and black, and has; many fmall white Flowers mix’d with it; its Liquor is not of fo deep* a Tincture as the reft, and creams brifkly when pour’d out; the Water muft ftand on it a conflderable Time to draw out its Virtues, and ’twill bear four or five fimdry Waters. The clofer Connedion, or Cohefion of its Principles, renders it more Balfamic, and alfo hereby it grows better by keeping, which is the Reverie of Green Fea. The Price of this at prefent is iq s. per Pound with us. 2. Congo, which has a larger Leaf9 and is of a deeper brown Colour than the former; this will bear five Waters, but then they muft not ftand long upon it, for unlefs the Water is prefently pour’d off, the whole Strength of the Fea will be drawn- out at once. Hence, if you mix Pekoe and Congo, you fliall have am admirable fine Fea-, you have all the Goodnels of the laft in the firft: two Waters, and of the firft in the laft two or three, but even then the 1 See Pomef 's Kiftory of Drugs, p. 84. 8 See Append, to Schroder’s Pharm. p. 8. 1 This is all bought at Nankin,;As Cham- hers fays in his Cyclopaedia, Tom. 2. the' Dutch have but lately introiuced itintgr Europe. . 14 IN TRODUCTOR Y PREFACE. Water fliould not (land long. This is fold at a Pound. 3. Common Bohea is blacker and larger leav’d than either of the former, and fmells and taftes more faint, not unlike dry’d Hay; it gives the Water the deepeft Tindure of all, and two or three Waters draw out its Strength and Vir- tue. Price Im. per Pound. The different Sorts of Green Tea are thefe, r. Hyffon, fo called from the Name of a rich Eajl-India Merchant, who was the firft Importer of it; it has a fmaller, harder, and more curled Leaf than the common Green ; ’tis of a more blue Colour, taftes crifp in the Mouth when chew’d, and afterwards looks green upon the Hand: It fcarce tindures the Water (with a pale greennefs) when ftrongeft, and yet is of a moff delicious Tafte. All, or moff, of the Leaves fliould be of a clear bluifh Green; for if they feem decay’d, or look brown or blackifli, the Tea is old, and has loft Part of its Virtue: Or if you pour out a Cupfull of its Liquor, and let it ffand all Night, if its Colour continues, then ’tis good; but if that fades, its Virtues are gone, efpecially if its delicate Smell and bitterifh- fweet Tafte be impair’d. This Tea will bear four or five Waters, and requires not fo much Tea to the fame Quantity of Water, as the other. ’Tis feldom us’d alone, but mixt with common Green, one Part to three of the laft. The Price is 36 s, per Pound. 2,. Imperial Green Tea; this is of a lighter green Colour, has a more flat, large, loofe Leaf than either the laft or thofe which follow: ’Tis green to the Eye, crifp in the Mouth, and pretty pleafant to the Smell, but has the fainteft Tafte of any Green Tea. Its fpecifick Gravity is the leaft of all, its Principles fit loofeft, and therefore two Waters will draw oft its Strength. Price 1% s. per Pound. 3. Common Green Tea of the better Sort, has not fo large a Leaf as the laft, is of a darker green Colour, rougher, and more aftringent to the Tafte; ’twill bear three or four Waters. Price 15 s. per Pound. 4. Ordinary Green Tea is yet of a darker (or if very coarfe, of a light whitifh Green) Colour, neither fo pleafant to the Tafte nor Smell, and is fooner drawn off. Price 13 s. per Pound. 5. Dutch Bloom is a very fine Green Tea, and bears a proportionable Rate; ’tis, probably, one of the Japaii Teas, but having feen none of it, I will not pretend to deferibe or judge. 6. There grows alfo a very rough, coarfc, tin pleafant Green Tea in the Northern Province of Xenjiy which the hardy Canibal Tartars, the prefent Mafters of China, life, whofe delicate Difli is raw Horfe-flefh, and when their Dinner fits un- eafy upon their Stomach, they drink of this, and it rarely fails to reftore their Appetite and Digefhon. The fubtle Chinefe have feveral Ways to falfify Teay both in preparing and putting of it up, a Detedion whereof will be no left advantagious to the Merchant, than facisfadory to the Drinker. 1. They formerly IN TRODUCTORY PREFACE. us’d to mix a good many Leaves of other Shrubs with it, though one would think the Profit would fcarce anfwer their Labour. The Fraud, if not vifible at fird to the Eye, is thus difcover’d: Make a Pot of genuine ‘Tea, and another of the fuppofed adulterated Leaves, pour out a Didi of each,, and put a Grain and a half of Blue Vitriol or Coperas into each Cup; this turns the Green Tea, if genuine, and in a good Light, of a fine light blue, and Bohea of a deep blue next to black; (but if this be done by Candle-light, both will appear black;) if they be adulterated they will have a Mixture of other Colours in them, as green, yellow, black, greyidi, &c. 2. They us’d to put a coarfe Tea in the Bottom and Middle of their Totenage, and a fine Tea at Top, or put a fine Tea both at Top and Bottom, and a coarfer in the Middle, ’till the Buyer detedcd that alfo. 3. They then fell to dying Tea with Japan Earth, which gives the Leaf the Colour, and the Infufion the Tindure of Bohea. One would wonder where they fhould find their Profit in this, if the Green Tea was good, efpedally now when this lad is fb much dearer than Bohea. Either the lad muR be of more Account in other Countries, or that which they dye mud be fpoil’d in the Preparation, or damag’d by keeping : How- ever this profufe Ufe of Japan Earth, Teems to be the Reafon of its pre- fers great Advancement from 4 to iBr. a Pound. But the following Marks will plainly difcover this Fraud, 1. A leffer Quantity of this fore of Tea tinges the fame Proportion of Water of a deeper Colour than it fhould be. 2. It tinges it, not of a dark, but more reddidi Brown. 3. After the Leaves have been fbmetime infus’d in the Water, and the Tin&ure is wafh’d off, they look greener than they fhould do, rf the Tea was good: Or, if they are damag’d for open Sale, as ’tis fometimes the Cafe, they are black or brown, or if they were laid on a Heap and heated before reading, or if they have been burnt in reading, or got Wet after they were roaded. 4. They are alfo much larger, being too old before they were pluck’d for Bohea Tea; therefore fiich as would avoid this Cheat fhould buy the lead Leaf. y. The Liquor itfelf which diou’d have a delicate Flavour, and a ffnooth, Balfamick Tade, is rougher and hardier to the Palate. 6. When Milk is pour’d into it, it rifes reddidi, and not of a dark or blackidi. brown. 7. A little Coperas put into this Tea turns it into a light blue, but diou’d make it, if good, of a deep blue inclining to black. 8. Spirit of Salt or Sulphur put to the lad Mixture, clears it not, whereas it diou’d take oft' even the Tindure of the Tea itfelf and make it clear. 9. Spirit of Hartjhorn makes the Tea of a deep brownifh yellow after it has dood a little, like new drawn Tincture of Saffron, but here it does not. INTRODUCTORY PREFACE. After all, I don’t fee what harm this Cheat can do, except to fuch as have too elaflic Solids, and then the daily Ufe muft tend to ftiften the Fibres, or contrail the Vcffels more, or to them whole Lungs are obflruded, or loaded with too much Matter *, wherein the Perfon’s Life depends upon Expedoration, and in thefe Cafes it may do much Harm, firfl, by crifping up the obflruded YefTels, which fliould be relaxed; and fecondly, by flopping the fpitting, and loading the bronchial Yeflels: And indeed the chief Ufe of Bohea Yea Teems to be for fuch People, becaufe Greeji is too aflringent for them. But as the Natives have a Dexterity in making artificial Bohea) fa they can fend us a counterfeit Green, by dying the firfl with green Vi- triol, which cheating Trick is eafily difcovered, i. By putting a little Bit of Gall into your Liquor, for if there’s any Vitriol in the Yea; it prefently turns it of a deep blackifh Colour, which it fliould not do; for Galls tindure not this Liquor, except there be Copperas firfl in it. 2,. The Liquor it felf looks of a pale green, inclining to a bluifh Dye. 3. Spirit of Hartfhorn dropt into this Yea makes it fomewhat of a flight Purple Colour, and caufes a fmall Precipitation; whereas this Spirit Thou Id make it of a deep greenifh yellow, when it has flood fix Minutes. This dying with Vitriol is a much more mif'chievous Trick than the former. The mod likely Time for dying of Tea is, when they put the frcfli gather’d Leaves into Water, before they are roafled; for then they need only mix their Powder of "Japan Earth, or green Vitriol, with that Wa- ter, and wadi their Tea in ir, for the reading of it after, fixes on thole Colours when the Moidure of the Plant is exhaled. The Chinefe, Japanefe and Tartars, prepare their Tea after different Manners; the laft boil it in Milk, but this is very improper, becaufe, i. Milk either blunts or (heaths up the adive, minute, faline Particles of the Tea; and therefore corpulent, cachedick, or hypocondriac Per- fons fhould neither boil it in Milk, nor put Cream to it; for thereby the Stimulation of the Liquor is deftroyed, and indead thereof, it loftens and lubricates ftill more, and generates new and greater Obdrudions and Relaxations of the VdTels. 2. The boiling of the Milk exhales and lofes its aqueous and minute Particles, which are fitted for Dilution, and Attenuation; hence the groder, earthy, and cafcous Parts are increafed, ail which have a dired Tendency to duff and load obftruded Veflels dill more. 3. The thinner Parts of the Milk being lod, the Vehicle is un- fit to infmuate it feif into the Leaves, and diffoive their delicate Salt, Oil and Earth; hence much of thefe continue wrapt up with the more mixed fix’d Parts, and are lod. INTRODUCTORT PREFACE. 17 The Japanefe powder their Leaves, and pour boiling Water on them, and fo dp up both together: But by this Means, we are not only deprived of a clear Liquor, but the Subltance of the Leaf, being an aftringent, may ad more forcibly on our Bodies than is confident with an equal Balance between Relaxation and Contraction. This alfo makes the Tea of a more rough, earthy, difagrecable Tafte; and if Aftringents thicken the Blood, as well as draw up the Fibres, this kind of Tea mud either be exceeding weak, or its Ufe will foon deftroy the necefiary /Equilibrium of Nature. After the Chtnefe, who infufc their Tea in boiling Water as we do, have pour’d the Water from the Leaves, they prepare them for an Even- ing Salad with Sugar, Oyl and Vinegar. I hope the various Proceffcs, and fun dry Methods here ufed, will at- tone for the Length of this Difcourfe, being not only new, but fiich as will alfo be ferviceable to let us into a better Acquaintance with the Properties and Sortments of other Vegetables, and that to better Pur- pole, and more Satisfaction than the pompous, forced and tedious Expe- riments of the Furnace: For the Truth of which, we mull depend on the Judgment and Veracity of the Chymift, befides Allowances to be made for a great many Coincidencies. And the celebrated Boyle, in his Obfervations circa Noßulucam, has juftly obferv’d, Ignem non efje gc- nuinam Analyjiin Concretorum, nec Chymicorum Principia ej]e talia: fed ex aliis co?icreta, & ex iifdem, alias Subjla?2tias diverfas pojje pro- &rc. But thcle Experiments are eafy, and practicable by every cu- rious Peifon on any Plant, without Expence, much Apparatus, Lofs of Time, Danger to any Animal, or Acquaintance with the chymical Jar- gon of Words, more like Conjuration than Inftruction. I have preferr’d the Method of treating either Tea, or other Vegeta- bles, by Infufion, rather than by Fire, i. Becaufe the laft has been done fo often already, that a Repetition would be only A Bum agere. 2. Be- caufe Tea is always us’d in Infufion, and therefore to find out whether we have any domellick Vegetables of the like Nature, we muff treat them in the fame Manner. 3. Becaufe the Fire, 1. Changes the effen- tial Saks of Vegetables into a lixivious. 2. It either changes the Texture, or affords a moll corrofive Acid, from Things that were entirely neutral before, as to either Acid or Alcali, as Spirits of Salt, Sulphur, Nitre, &c. which corrode and dilfolve Metals, and inftancly coagulate our Juices into a hard in feparate Mafs, and like an actual Cautery, corrode the So- lids, and deffroy them. 3. Very often the Fire, by feparating the vege- table Principles, (trips them of their Virtues; thus when Senna has pals’d i8 INTRODUC TO . a chymical Analyfis, it moves not the Belly, nor will the Bark cure In- termittents, &c. Therefore fuch Experiments as feparate the grofler earthy Parts, from the other finer Principles, without difuniting the laft from one another at the fame Time, feem moft natural, and promife us the furcft Account of their Effects. This is evident from the Experi- ments on the Infufion of Cocculi Indici, &c. But if any Perfons after all this, think them too tedious and extra- neous to the Purpofe, they may read the Difcourfe alone, without trou- bling themfelves with the Notes, which contain thefe Experiments. What firffc induc’d me to attempt and purfue them, (and indeed gave Birth to this Differtation) was the Repetition of fome Tryals, made by Pechlin, Le Compte, and fome others, which I found wholly falfe, and confequently their Rcafoning and from them fo too. A DISSERTATION UPON T II E Nature and Properties O F T E A, bV YEA has met with very different Treatment, according to the fundry Humours of thole who have ventur’d pub- lickly to offer their Sentiments upon it. Some aferibe fuch fovereign Virtues to this Exotick, as if ’twas able to eradicate or prevent the Spring of all Difeafes; and ex- tol it to a Degree that renders their Panegynck too near a-kin to Satyr u . Others, on the contrary, are equally fevere in their The oppo- iite Opinions concerning Tea, u Dr. JFaldfmick, Profeflbr of Phyfick at Marpurg, in Difp'ut. var. Argum. BVO,8V0, calls it the Defence againft the Enemies of Health ; the imiverfal Panacea, which has long been fearch’d for. It leaves no chronical Diftcmper unpluck’d up hv the 20 The Nature and Cenfures, and impute the mod: pernicious Confequences to it; account- ing it no better than a flow, but efficacious Poyfon, and a Seminary of Difeafesx. And tho’ its good Effeds, in Tome Cafes, arc fo glaringly evi- dent, that they cannot deny it to be fervicable in the Gout, Arthritic Pains, Rheumatifm, Stoppage of Urine, &c. yet they roundly affirm the Benefit to be owing chiefly and properly to the warm Water; or how- ever, if ’tis of any Service in thefe Inftances, we run the Hazard, they fay, of an Infedion with foreign and worfe Difeafes, which lie fecretly lurking in the imported Leaf; and not fatisfy’d with venting their own Prejudices, they are forward to lift all in their Service, and make ’em vote on their Side, who give us but neceffiary Cautions again!! the exceffive and indifereet Ufe of Tea y. But then to fhew their good Nature, while they inveigh again!!, and would deprive us of this commonly pleafing, but dangerous Exotick, they kindly provide us with domeftick Plants of greater Service, and more general Ufe, viz, Betony, Marjoram, Male- Speedwell, Eyehright, ''juniper-berries; and in Fevers, Scordium, China- root, Carduus benediffius, Scorzonera, &c. Having thus vented their Spleen again!! the Plant itfelf, they turn their virulent Pens againf! the Merchants and Importers of it, and treat ’em in a Language (hocking to a model! Ear z. Others again feem to queftion the Virtues aferib’d to Tea, and imagine them induftrioufly magnify’d to promote and encourage the Importation thereof, and increafe the Merchants Gain3. But, 1. What Profit or felf-intereflcd Views can any private Gentleman propofe, by attempting Several Pre- judices an- ] fwer’d. Roots. ■ "—lt is impoffible for the Obllru- dions of the Hypochondria, and the Di- llempers which proceed therefrom , to withftand the Virtues of this healthful Herb ; Oh admirable Virtue of Tea ! Oh precious Treafure of Life .! &c. x fob. Ludov. Harms mane, de Potu ca- lido, in Mifcellan. curiof. Mihi mult is de caufts Potus ilk adeo frequent Jufpedius eft. i. Propter nimiam copiarn Aqua. Ca~ chexiam, vel etlam Hydropem caufetur. 5. Vi- iium Diabetis omnino metuendum eft in iftis Bibacculis These. 6.Eft Fetus magis Politicus quam Medians. & p. 162. 3. Exotica noftree Natures funt adverfa. 5. lifque Morbi peregrini in Ter ram noftram traducunturfac. The two laft Arguments equally hold good as to all imported Meats, Drinks and Me- dicines, to condemn which by Wholefale would be ridiculoujdy malicious. y As Daniel, , Cruger, Antony de Heide, D. D. Chriftian. Henric. Lufa, Thomas Bartholine, Simon Pauli, jac. Wolfius, Bern. Swalvius, Henric. Maud, he. z Charging them with inexpreffible Frauds, calling them greedy as Hell, the vileft of Ufurers, who lie in wait for Mens Purfes and Lives, moft wicked Ho- micides, Idc. Hannaman, p. 264. But, as ’tis common with others in the like Cafe, when this Author gives Liberty to his Prejudice and Paffion, he falls into Con- tradictions in Argument, fa Me Latin, and puerility of Style.. . a Thus Duncan on hot Liquors. And a certain late Author, who from a Spite he bore to one of the Eaft-India Com- pany, wrote a very filly, but virulent Pam- phlet againll the Ufe of Tea, Properties of T EA. to put fucli a Cheat upon the World in (pinning out a long Panegyrick on a Plant, whole life will not anfwcr his Encomiums? All the Reward he is like to get for his Labour, is the juft Confute and RcHedion of the judicious Part of Mankind, who are not eafily fooled by luch falfe Cries., 2. What can induce the Phyfician or Botanift to commend fome common Herb, and afcribe more Virtues to it, (though but what his oven Experience juftifies) than all preceding Authors put together have before appropriated either to it or Tea F Can we fuppofe he ridiculoufly gives himfelf this Trouble from a fond and groundlefs Admiration of what others flight and defpife, or from a Principle of Philanthropy, to com- municate its Virtues and Ufefulnefs to the more indigent Part of his Spe- cies ? For fure this generous Principle muft refide in the Breaft of every reafonable Being, who is a worthy Member of that Society in which Providence hath placed him. But, 3. Though all the Virtues attributed to Tea belong to it, and be allowed juft, yet we may eafily be difap- pointed of its expected Efficacy: 1. When we are not proper Judges of it, and Co have that which is damaged and adulterated put upon us, in- ftead of that which is good and genuine. Or, 2. By chafing that which is unfuitable to our Cafe and Conftitution, as drinking Green though it bears a near Refem- blance to them, is, becaufe that of Tea is more firmly attached- and cemented to the earthy Particles, as we fhall fee from other Experiments in the next Sedlion. 1 could like wife give the Reafons why The Nature and The Princi- ples of lea. Tea, as imported to us, contains fome little Phlegm, (but mote vola- tile Saks) which it had either retained in the roafting, or imbibed from the Air afterwards. All kinds of Bobea have naturally more of this than the Green, becaule ’tis pluck’d while this Principle exceeds its due Pro- portion, viz. before the Salt, Oil and Earth have been fufficiendy dif- folv’d and rarided by the fubterranean and aerial Heat, and prepared to rife up into the Plant, in due Quantity with the Phlegm. As the Leaf grows, its watry Principles leffen, and its oily ones increafe ; for the firft Juice, this Plant draws in plentifully from the Earth, is a grofs, acid, faline Matter, of which Bohea Tea exudes more in roafting than Green. The Reafon why the Oil increafes is this, the tracheal Veftels being expanded by the ratified Air, compreft the Juice conveying Tubes, and as thefe are driven into fmaller Diameters, and are more agitated, they cither expel their finer watry Juices thro’ their perfpiratory Duds of the Leaves, or return them to the Earth, but the more cohefive or entangled Parts, becoming thicker, are drained off, and propelled into finall lateral Bags, appointed to receive the oily Part of the Plant. But if the Herb contain Salt or Oil, of more fubtile, minute, or reparable Parrs, than the Water; or if they are more attraded by the Water than by one another, and the Pores as favourable for the Filtration of them, then they go off together with the Phlegm. For this Reafon the aromatick Plants yield the tnoft odoriferous Smell in a dry hot Sea- fon, after a warm Shower, which relaxes their parched Fibres. This Oil of Tea is of fimdry Sortments, one Parc of it being (b loofe that it exhales, if either the Leaf be expofed to the open Air, or put up in Paper, or any fpongy Veftel0; for which Reafon ’tis fent to us in Tin Canifters. Another Parc is drawn oft' by Infufion in cold Water P. Copperas, Galls, Sal Martis, &e. make the Infufion of one Vegetable blue, of another yellow, of a third green, of a fourth black, iffc. which is more, and gives a truer Account of the Proportions and Modifications of Principles in Plants, than Chymiftry has yet done, as far as I know ; But this would protradt the pre- fent Difcourfe yaftly beyond its intended Brevity. 0 I weigh’d a Dram of Green, and a Dram of Bohea Tea, fpread each upon a Saucer, which I fet before a fmall Fire within the Fender a quarter of an Hour; tho’ both had the fame Degree of Heat; yet when I weigh’d them again, the firft: had loft two Grains, i. e. one thirtieth part, the laft had evaporated fix Grains, i. e. one tenth part of the Weight. p I infufed two Drams of Green Tea 24 Hours in a Pint of Pipe Water cold, then pour’d oft' the Water, and dried the 7A?, and then weighing it, found it had loft 32 Grains ; during that Infufion, the dried Leaf was fomething blacker than before, but recover’d Its former Curl. Two Drams of Imperial Tea, infufed 24 Hours in a Pint of cold Pipe Water, when the Leaf was dried again, had loft 30 Grains, i. e. one fourth part. The fame Quan- tity of Bohea thus infufed, loft 31 Grains. Properties of TEA 33 A third Part is extrafted by boiling Water s. A fourth is not to be moved by Infufion; but requires a ftrong Decodion to fetch itoour.tr. A fifth fort is not to be drawn off by an aqueous Vehicle, but muft have rectified Spirits to extrad ics: And the lall Part is only feparable by an a Two Drams of Imperial Tea, infufed two Hours and a half in three fundry boil- ing Waters after it was dried, had lod thirty four Grains: When this Imperial Tea, and that which had been infufed in cold Water, had lain two Days after they were dried, the fird was ten Grains lighter than the latter, its Leaves were alfo black, and had lod their Curl, which they never recover’d, but the other fcarce lod either Curl or Colour. I pour’d a Pint of boiling Water on that Green Tea, which was infufed in cold Water before, and dried again, and let it dand an Hour; the Liquor when pour’d off, was little Ihort cither of its Adringency or Tindure, but deditute of its fine Flavour; The Leaf dried again and weighed, had lod fixteen Grains more, that is, forty eight in all. Two Drams of Green Tea infufed in four feveral boiling Waters, each of which dood on half an Hour, the lad when pour’d off was clear, and had little Tade ; then I dried the Leaf before the Fire, and found it had lod forty fix Grains. -Two Drams of Bohea, infufed as the lad in all Refpedts, and dried, had lod forty eight Grains. One hundred and twelve Grains of Hyjftn Tea infufed three quar- ters of an Hour in boiling Water, lod forty two Grains, which is above a third part, Of thole Teas that had been thus infu- fed , I took five Scruples and twelve Grains, pour’d a Pint of boiling Water on them, and let them dand twenty four Flours, then chang’d the Water, and let it dand on as long a fecond Time, and repeated it twice more; Copperas dill tindur’d the Liquor of a light blue, till it came fird to a weak purple, and then clear; I took out the Leaves and dried them, and found they had lod only nine Grains, for one hundred and three re- main’d. r I took the laft hundred and three Grains, and boiled them in a Pint and a half of Water to half a Pint, which drain- ed off, tailed more allringent than the third Infufion of Tea ordinarily does, but not bitter, nor had it any fine Flavour; Copperas made it of a beautiful blue, but it neither depofited fo much Sediment, nor was the Liquor at Top fo clear as in the firft Infufion: I gave it fix Decodions more; the fourth was blue with a purple Call, the fifth more inclined to a purple, the leventh was perfedly clear; in all thefc Decodions the Sediment Hill de- creafed with the Colour, but more of this prefcntly. * After I had firft infufed Pehe Tea, and boiled it as above, and dried it, I put twenty two Grains into an Ounce and a half of redified Spirit of Wine in a Phial Glafs, and fet it before a hot Fire ten Hours : It tindur’d the Spirit of a deep green; the Liquor being pour’d off, and the Tea dried, it had loft two Grains and a half. I took alfo one Dram and twelve Grains of Bohea, (that had been in- fufed in fix or feven boiling Waters fix- teen Hours, and boiled in as many more the next Day, and then dried) which I put into a Phial Glafs with two Ounces and a half of redified Spirits, fetting it three Days before the Fire; The Spirits were tindur’d of a deep beautiful green, tho they appeared black thro’ the Glafs: Fhefe pour’d off, I put on frelh Spirits, which in two Days were tindured of a light green, and the Leaves were fo crifp’d as to powder in the Hand : When they were thorougly dried, they had loft feveii Grains and a half: I exhaled the Spirit, and had feven Grains of Gum. On this Gum I poured frelh Spirits, and fet it on fire till the Spirits were burnt, expeding the Flame would confume the Oil toge- 34 Tloe Nature and open Fire \ fo that the Oil of Tea is a femi-balfamick Liquor, confin- ing of Mucus, or light fmall feparable Earth and Oil, which conftitutes a Gum u, partly diilolved in Waterx, and partly inflammable with the Fire y. The whole is very thick, black, ftrong and aftringent. Hence ther with the Spirits; but it left the Gum entire and very moift, and before the Fire it diffolved more. 1 I put two Drams of Teay (after it had been infufed and boil’d in Water, and had its Refin extracted by Spirits of Wine) into a Crucible, fet it in a good clear Fire, and cover’d it with an Iron Plate fitted to it; but the Rarefaction of the heated Air obliged me prefently to take this off, to fave the Crucible from burfting to pieces. The Tea firft fent up a very thick blue Smoak, and then taking fire, gave a great clear Flame} a deal of black tough Oil hung upon the lower Side of the Plate, which tailed exceeding rough and bitter. I tried the fame on other Tea, and found the fame EffeCts. u I took four Scruples of Hyjfon Tea, which I divided into two equal Parts, and put into two Phials, then pouring two Ounces of Spirits of Wine on each, I fet the one before a warm Fire five Days, (N. B. In all thefe Experiments before the Fire, the Glaffes were fet at a Foot and a half Diffance from the Bars of a fmall Stove, within a broad Fender, which o- vertopp’d the Phials, and reflected the Heat upon them,) and then removed it into a Window in the fame Room, where it flood feven Days more. The other Phial I fet in a cold Room, which had no Fire in it, and let it Hand thirteen or four- teen Days. I did the like with four Scru- ples of Green Tea> and four Scruples of Pekoe: After thefe three, which were fet before the Fire, had flood fix Flours, the Spirits were of a molt beautiful green Co- lour ; the Pekoe afterwards turn’d very dark, the Hyjfon fcarce tranfparent, the 'Green Tea very brown, but flill tranfpa- rent. At the End of the Time above fpe- cified, when the Spirits were pour’d out upon three Saucers, they were all of a deep dark green, and very thick 3 the Hyjfon Leaves when dried, were of a whitifh green Colour, and had loft thir- teen Grains, i. e. near a third part; the Pekoe had loft twelve Grains, the Green thirteen Grains and a quarter, exaCtly one third. The Spirits wherein the Hyjfon had been infufed, when exhaled, left thir- teen Grains of a greenifh brown, and tranfparent beautiful Gum ; the Pekoe left eleven Grains and a half of Gum like- Lacca : Green Tea afforded thirteen Grains of a green coloured Gum. Of thofe which had flood thirteen or fourteen Days in the coldlnfufion, Green Tea loft feven Grains, and had feven Grains of Gum ; Hyjfon left feven Grains of a very bitter, aflrin- gent and delicate tailed green Gum; Pe- koe loft fix Grains, and had fix Grains of a brownifh black Gum. The TinCtures drawn in the cold, were much more beau- tiful than thofe drawn in the Heat, and had a finer Flavour} the dried Leaves were of a clear fparkling Colour, as tho’ cover’d with fome Refin : Thefe foon ex- panded when put into boiling Water, but the other Leaves which had flood in the hot Infufion were fo crifped, that they ex- panded not before they had been two or three Hours in Water; This Hyjfon Tea infufed in feveral boiling Waters, till Cop- peras w'ould tinCture the Liquor no' long- er, when taken out and dried, weighed only nineteen Grains: The Pekoe Tea weighed eighteen Grains and a half} the Green Tea nineteen Grains. x I put a little of the Gum, extracted by the Spirits, into cold Water, and fet- ting it before the Fire, a great Part of it inflantly diffolved and tinClur’d the Water green, making it exceeding bitter and aflringent. ‘ y I laid fix Grains of the Gum on a Fire-Shovel, heated red} it all quickly flow’d, burnt away in a crackling Flame, and left only a few white Afhes,. Properties' of TEA. then, this Leaf affords us, i, A thin Gil, which is diflipated either by lying long in the open Air, or by Infufion in cold Water. 2. A lem i- balfamick Liquor fomewhat groffer than the former, 3.. A thick and black fubrefinous Oil. 4. A little Refin, friable in the cold, and inflam- mable by Fire, but not diflblvable by Water. 3. A Gum confiding of more Mucus than Oil 2, and therefore either diffolvable in Water, or combuftible in the Fire. This is the true Texture of the Oil this Leaf affords; as for that of its Flowers and Seeds, I have had no Oppor- tunity of examining it, nor are thefe fiich Parts of the Plant, as are tiled feparately, either here or in India. Ilea contains a Salt too, but ’tis chiefly fixed, when ’cis brought to us a. It has alio a folid Earth, which neither Water can diffolve, nor Fire dedroy b. And as mod other Vegetables have their proper Juices, fb the He a Leaf, when green, has its own peculiar Humour, which is neither aerial, pinguedinous, nor refinous: Thus Celandine has a yel- low, Aloes a golden colour'd, Sow-thidle and Spurge a white milky Juice, and that of He ais yellow; but as this evaporates in reading, its fenfible narcotick Quality is lod. This Juice Teems therefore ro contain z All young Sprigs, or Shoots of Trees have their Bark well ftor’d with this kind of Matter, which fences them againft the Winter cold, and likewife the Leaves of Ever-greens, whereby they are preferved during Storms and Frolls. Hence we are convinced from this Analyfis, that lea Leaves muft continue green through the Winter Seafon. Ever-greens abound more with Oil than other Plants, becaufe their excretory Dudls are narrower, or have fmaller Diameters, whereby they perfpire lefs in the fame given Time than others, and what they do fend off confifts of finer and fmaller Particles j for Oil not being capable of the fame Degree of Motion, from an equal pulfive Caufe, as Water, nor confifting of fuch. fubtile Parts, there- fore lefs of this goes off, in Proportion, than of the latter; and where thefe Cir- cumftances meet in a Shrub or Leaf, well ftor’d with Oil, fuch will bid Defiance to the Winters cold. But upon the Sum- mer’s Return, when Nature appears in her greateft Beauty and Glory, and the Heat diffolves, and raifes the Salt, Oil and Phlegm afrefh from the Earth, then are thefe old remaining Principles in the laft Years Leaf, either loft, or fo indif- folvably fix'd and cemented, and the con- taining Veflels become fo rigid, indilatable and incapable of new Attrition and fur- ther Growth, that the old Leaves muft fall off, and give way to new ones. a * I took two Drams of Tea, and drew off all that Infufion or Decodlion cou’d extract, then dried and burnt the Leaves, put the Afhcs into the Liquor again, and evaporated it over a flow Fire to Drynefs. I pour’d Water on the Refiduum, and fil- ter’d it twice, then dried the Earth well, which weighed thirty fix Grains. I then evaporated the filtrated Liquor flowly, and there remained eight Grains of an ex- ceeding brackifh brown Salt, which would neither ferment with acid Spirits, nor Le- mon Juice ; A Proof that fixed Chymi- cal Salts, which ferment with thefe, are nor the true Product of the Vegetable, thus chymically analized, but the Effedta of the Fire. The Nature much fubtile and volatile Salts of a very fufive Nature0. The Proportion of thefe Principles to one another, appears, by the molt careful Experiments I could make, to be as follows: Bohea Tea contains one tenth of Phlegm and volatile Salt; this conftitutes only a thirtieth Part of Greena. The fix’d Earth, which is neither to. be car* ried off by Decodion nor Incineration, conftitutes , about a third part of both, only Green Tea has a thirty firft Parc, more Earth than Bohea *; The different Proportions of thefe Prin- ciples. c To know the Effeds of Narcoticks on our Fluids, I took two Drams of Goe- culi Indict grofly powder’d, put them into a TeaPot, and pour’d above half a Pint of boiling Water on them, which flood fix Hours; and then putting three Tea fpoonfuls of this Liquor into three Ounces of Blood, it turn’d it to a beautiful'Crim- fon red, and diSolved four Times more than either, the fixed or volatile, alkaline Salts. Next Day L fit it before, a very- hot Fire, till about half a Spoonful of it was evaporated, but there, appear’d not the leaft Tendency to a Coagulation in it; Into the Remainder I put fourteen Drops of Spirit of Salt, and let it ftand three Hours,; then viewing it again.,. I found fiwas, coagulated as far as the Spirit had reach’d, or rather.confolidated into fo-ma- ny hard Knots ; but the Blood in the In- terfaces was ftill thin, tho’ blacker; I broke two or three of thefe.Knots, which wete black without, but of a whitifh brown within, and fpongy as a Mufh- room : Yet the Blood was not rarified d'e now,, nor took it up any more Space on the Saucer, than before the Spirits were dropt into it. Corollary 1. From .this Experiment we learn, why Narcoticks are fo dangerous and deftrudive when given to Excefs: The Multitude of their volatile Salts deftroys the Texture of the Blood, fufes, and makes it take up much more Room in.the Veffels, while at the fame Time thefe Tubes,, which fhould give a Check and Refiftance to Rarefadion, are relaxed, and laid by refty and ufelefs, through the large Quantity of Oil, as well as,, Salts, which they contain; for this Tea had Siuch Oil fwimming at Top, j,- From hence we know the Reafon why Ale, that has Cocculi Indici in it, is clearer and ftrong- er in proportion, and will keep longer; and why after five or fix .Months, it may he drunk, pretty fafely, wh. during .Fer- mentation, and after its, barrel’d up, thefe folid, minute,, penetrative Particles of' Salts, enter the Cohefions of the Liquor diftend and break them; and becaufe they are exceeding light, they maintain their rcfpedUve Pofitions of. Gravity, and as they break the other grofs Cohefions, the laft fall to the Bottom, and leave the Liquor very clear ; but this Attenuation, or Divifion of thefe fundry larger Com- binations, caufes them to emit their whole Spirits into the Ale, whereby it becomes ftronger; but thefe narcotick- Particles being of the fmalleft and lighteft Sort- ments, they either exhale, or are imbi- bed by the Cafk, till they are wholly fpent, and fo leave the Liquor clearer and ftronger, and. not prejudicial to the Drin- ker. 3. From this Experiment we fee hoy/ deceitful' it is to truft the Cure of oyer dozed. Opiates to Bleeding, and the cold Bath, for the firft cannot give a brisk, continued Stimulus to the whole nervous Syftem, nor the latter take off the Blood’s Rarifadlion, or its Caufe. 4. We hence fee the Reafon why an unne- ceffary and frequent Ufe of volatile Spi- rits in Tea, muft make the Drinker pale, feeble, faint and vapour’d ; they rarify the Blood in the fame Manner, tho’ not to the fame, Degree as Opiates. d See the Notes on the former SedliOn, under the Letter °. e€ I took Green and Bohsa Tea, of each three Drams, infufed them feparately in feveral boiling Pipe Waters, a whole Day Properties of TEA. 37 and the laft has about a thirteenth Part more Salt than the other, i. e. Green has one fifteenth Parc of a reddifli Brown, brakifh, pene- trating Salt: Bohea 15-rV Part of the fame Salt6. The lighter Sort- ments of Earth that fly off in Decodion and Evaporation of the filtrated Liquor, and the Oil make up W and a half of the whole f. But the Proportions of thefe Principles drawn off by Infufion in three fundry Waters, is different from this; for the whole Phlegm is taken out,,, and about one half of its Salt g; fomething more than one half of its fixed Earth g, and a twenty feventh Part lefs Oil, than Salt and Earth taken together s. But thefe Quantities differ according to the Purity or and Night, and* next Day repeated the fame again ; then I pour’d the whole In- fufions and Decodlion.s of each Sort into two feparate Veffels, and incinerated the Allies till they were white, and then put thole of the Bohea to their own .Liquor, and 'thofe of’the Green to their Tea, and exhaled both in two wide, fliallow Pans,, till their Refiduum was throughly dried, and their Oil confumed : On this , I poured frefliWater, and filter’d it thrice; then dried the Earth, and exhaled the fil- ter’d Liquors to a dry, reddifh brown Salt. The Green Tea. left fixty one Grains of Earth, and the Bohea fifty nine.and,a- half; the firft had twelve Grains of Salt, and the laft thirteen. 1 But this Experi- ment muff be made very carefully, for I repeated it feveral Times writh different Succefs, until I.took two Pots of equal Depths and Diameters, and,-placed them in the fame Degree of Heat with the Ex- tradls of tire firft Evaporation (having ppur’d them out of the Pans when they turned thick, leaft in toping off' the Earth, I fhould get fome Iron with it, and be prevented in. making a juft. Computa- tation) and let them ftand over a fmall dear-Eke, till they ceafed fmoaking even when removed from it ; for the Oil of Tea is-exceeding clolely attached to its Earth, and requires Time to be feparated from it. ’Tis .eafy to obferve when the Oil rifes, for after the Smoak of the Phlegm wholly ceafes, then a palpably thick, blue, ftrong Smoak immediately afeends, which rifes and ceafes by Turns, even after the Faces feem dry, efpecially if taken from the Fire 5 this thick Oil carries up fome Earth with it, as,the Phlegm did fome lighter Parts, f For if we take a Quarter of an Ounce of Tea, there .is eigh.t Grains of Salt, two1 Scruples of fixed Earth, and four Grains of Phlegm, fo that fixty four Grains of Oil,- and fmall light Earth mult remain : Bur a tenth Part of Bohea being Phlegm and volatile Salt, and only a thirtieth Pa’rt of Green, i. e. Bohea having three Times the Quantity of Phlegm that Green con- tains, and their fixed Parts, after Evapo- ration not being fo widely different, there- fore. Green Tea affords more Oil -than the Reverfe of which is the.c-om- mon Opinion,. gg g Two Drams of Green Tea, infufed in three feveral boiling River Waters, which flood'two Hours -before the laft was poured off; when tire whole Liquor was evaporated, there, remained twenty fix Grains of fixed Earth and Salt; the Leaves taken out of the Pot and dried, weighed one Dram and feven Grains ; four Grains of Phlegm being fubftradled from, the laft, we have twenty, three Grains of Oil left; for it being evapo- rated over an exceeding flow; Fire, the Earth had no Opportunity to rife.; freffv warm Water being pour'd on the Earth and Salt, and let ftand a little, then fil- ter’d twice, and the Earth and Cup waffl’d again with warm Water, the filter’d Li- quor exhaled, and the Earth dried, I had four Grains and a half of Salt, and The Nature and Mixture of the Water ufed in making the as I have already pro- ved by many Experiments. Milk is a much more improper Vehicle than either River or Pipe Water, even when the T’ea is boiled in it, for its Particles are too grofs and fmootH to relax the Veflels of the Leaf, to penetrate, diffolve, and draw forth its Principlesh. Thus we fee that different Vehicles extrad different Parts from T’ea-, ■ Water, its feline, loofe, fulphureous and light mucous Parts-, redified Spirits, its fine aromatick Oil; Spirits of Wine and a finall Sand Heat, its fixed Oil, or refinous Subdance; but fimple Element, which is free from feline, metallick and earthy Parts, (that ,might either {Emulate too much, or obdrud the Diameters of the finalled Veflels) draws out mod of the Principles of ftea, in the lead Time, and is mod proper for con- veying them into, and mixing them with our Blood: But then this Water mud be hot, that its Particles may be rarefied, and fo difpofed to penetrate into the Leaves, and difiblve their Salts, their loofer Sul- phur and Earth. Sugar not only makes the Liquor more palatable, by qualifying its bitter adringent Tafte, but is alfo a good Cleanfer of the Lungs, and a gentle Stimulator of the Kidneys; and the finer Sugar we ufe, it anfwers thefe Intentions fo much the better: Therefore grofs, cachedick and heavy Bodies, fhould ufe the fined in their Tea; but this being too (harp and abrading for thin, hedick Conditutions, thefe fhould prefer the more grofs or coarfer Sort, which having more Oil, lubricates and foft- ens more, and dimulates lefs, and therefore will fooner occafion Obdru- dions, and leave a Lentor on the Infides of the Veflels and Strainers of lax and unweildy Habits \ Different Ve- hicles extradi different Principles. Of Sugar with Tea. twenty one Grains and a half of Earth. Bohea Tea, two Drams, infufed the fame Time, in the fame Sort and Num- ber of Waters, afforded alfo twenty fix Grains of fixed Earth and Salt, and the Leaf dried again weigh’d one Dram; twelve Grains fubftradled from this, for the Phlegm, and we have twenty two Grains of Oil, I had four Grains and a Quarter of reddifli brown Salt. h I boiled a Dram of Green Tea twenty five Minutes over a flow Fire, in a Pint of Milk, then ftrain’d it through a Sieve, wafh'd the Leaves in cold Water, dried and weigh’d them, and found they had loft only twenty three Grains. * For the coarfer the Sugar the more vifcous it is; its effential Salt is more ftridly united to its Oil and vifcous Earth, which the Lime-Water, Lees and Eggs, ufed in its fundry Decod ions and Clarifications, divide and attenuate, or carry down to the Bottom, or raife them to the Top in a Scum ; and the oftner thefe are repeated, the finer it is. —— This coarfe Sugar ufed moderately, is a notable Balfamic, and ferviceable in fheath- ing up {harp Humours, which irritate the Lungs, and excite a troublefome tickling Cough. - But where grofs Phlegm loads and Huffs the Lungs, double or tre- ble refined Sugar, or white Candy, in- cide, attenuate, break, and feparate this Vifcidity, and gently irritate the Organs Properties of I hA. of Refpirafion to pump it up. For this Reafon it’s good in a Cold, when the re- tained perfpirable Matter is thrown upon the Thoracic Contents, to be from thence difcharged. This fine Sugar is no lefs iifeful in feveral Vifcidities of the Blood, or too great Serofity of the Juices, the Solids being lax and lluggifh ; here its fine Salts attenuate and prepare the firft for Motion, Circulation, and Evacuation; it abrades the flimy Mucus from the In- lides of the Veffels; by the Solidity of its faliitie Particles, and the frefh Momentum raifed in the Blood, gives it a better Con- fiftence. Its efpecially beneficial to the aged, phlegmatic, and lluggifh ; and to grofs bodied Children, if moderately us’d. It agrees well with cold Climates, foggy Air, Winter-Seafon and rainy Weather. It’s alfo of Ufe in gravelly Cafes, being a fine Diuretic ; in all which Cafes it’s well adapted to Green Tea, joyns Blue with, and makes it anfwer better. —Coarfe Su- gar, containing much of its Oil and its Salts not being fubtilized, nor having their fharp Spicula unfheathed ; but being more hid in the coarfe Oil and vifcous Earth ; as alfo the Salts of the Lime and Lees; therefore, I fay, it affords much Oil to the adipofe Veficles ; in which, with the Adhefion of its fine earthy Parts to the Sides of the Velfels, make it fitter for' thin, meagre, unhealthy, or he&ically dif- pofed Habits, whereby it’s better fuited to Bohea Tea than Green. But fine Sugar is the oppofite to very choleric Conftitu- tions ; for being too ftimulating, it en- creafes the Motion of the Fluids; its Salts w- -ir the Infides of the Velfels, and dry the 3ody; for this Reafon fhould meagre Perfons take Care how they make too free with it; nor fhould they mdulge themfelves an Excels of the Coarfe ; for tho’ its Salts are not fo naked and fharp as to wear the Veffels with their Solidity and Number, yet it’s too apt to turn acrid, and render the Juices fuch. Coarfe Sugar is injurious to phlegmatic and bulky Bodies, feeing it encreafes the Oilynefs and Vif- cidity of their Juices, over lubricates and relaxes their Solids, begets many and cb- ftinate Qbflru&ions, which frequently terminate in a Cachexy. The much Salt and Lime in fine Sugar, excite Third:, dry the Blood, and encreafe its Motion ■, therefore fnould it be fparingly ufed in hot, dry Weather, hot Countries, and ar- dent Fevers. Sugar is imported from both Indies, but efpecially from Madera, Brafil, and the Caribbe IJlands in the Weft-Indies. It was unknown to our Predeceflbrs in Great Bri- tain, till Columbus difcover’d the American World : The Antients either knew not the Cane, or the Manner of expofing its Juice ; or they were ignorant of the Art of condenfing, hardening, and refining it, and fo mull have been Strangers to our Sugar. Some of them mention Indian Salt; and withal, that it fpontaneoufly ouz’d out of the Cane, and harden’d to it like a Gum, and was friable between the Teeth like Salt. Salmafus fays, theirs was loofening and refrefhing; but ours we find is hot, and excites Third. Plow- ever, it feems, that theirs confiding only of the fined and molt mature Parts, which had exuded and condenfed in the Air, was therefore better than ours ; the fame Author alfo allures us, that the Arabs had the fame Art of making Sugar 800 Years ago, which we now have. Sugar is the eflential Salt of the Reed and Cane, pre- pared by repeated Decodions and Clari- fications ; its exceeding Sweetnefs arifes from the intimate Union of its Salt and Sulphur. Several Authors charge the chief Caufe of the Prevalency of the Scurvy in the Northern Parts of Europe, upon it} becaufe Chymifts extrad out of it a molt acid, lharp, penetrating, -and diflblving Spirit. Tho’ lam not to anfwer for the Effeds of its Excefs, yet this feems a groundlefs, if not ill-natur’d Refledion ; for we read of the Scurvy in Britain when it was a Roman Colony ; and we know alfo, that Salt, Honey, Salt Petre, Brim- ftone, &c. afford more acid and corrofive Spirits ; and the firft of thefe is of fir more frequent and general Ufe than Sugar, The coarfer Sugar is fweeter than the finer3 for retaining more Oil, it conti- nues longer on the Take ; for if the Oil be feparated from the Sait, neither of The N A t ur e and The Infufions of all the Sorts of tea are reftfingentk, and their greater or Idler Degree of Reftringency, is in proportion to the Weak- nds or Strength of the Liquor drunk, and the Elafticity or Laxnefs of the Drinker’s Fibres. Rut tho’ all thefe Infufions ad as Aftringents, yet Lome aftringe more powerfully than others; all Kinds of Bohea aftringe in a Idler Degree than thofe of Green, and common Green tea more than the Hyjfon. * And the different Principles of tea ad after a diffe- rent manner on our Fluids, when feparated from the reft; for its Salt -diftblves the Blood its Earth neither attenuates nor coagulates itm, its 'On what its Aftringency depends. How its dif- ferent Princi- ples acfl on our Solids -and Fluids. 'them is fweet, but the laft is acid, and the other is infiprd : But when both are ‘mixed, the Salts penetrating the Pores of the guftatory Nerves, make Way for the "Oil to follow ; both entering, and gently "evocating, caufe the Sweetnefs of its Tafle. 'Sugar Was originally the* Produdt Of the Uaft-Indies, 'from thence it was brought 'to Barbary and the African Ijlands, as the Madera's, Canaries, &c. then it crept to 'the Weft-Indies, as Jamaica, Barbadocs, 'Nevis, Antegoa, Monferrat, &c. and to the Spanijh Indies ; then into Europe, as ‘Spain and Portugal, but in very fmail Quantities. Madera's Sugar was formerly "esteemed beft; that from the Canaries next; and laflly that from St. Thomas: But now Jamaica and Barbadoes are in- ferior to none ; next to them is the Lifhon, tho’ it is not fo white, its more ■fat and oily. Sugar fuccecded the life of Honey ; and has made the laft to be alraoft forgot, being disagreeable to cholerick Constitu- tions, flatulent Bodies, lean PerSons, and thofe who are fubjedt to Inflammations of the Vifcera; but yet its better for the phlegmatick, aged, cold or moift Consti- tutions, being more healing, inciding, detergent, diuretic and opening. The Antients gave Sugar in Fevers, Hoarfe- nefs, Inflammations, ardent 1 hrrft, Stran- gury, Heat and Drynefs of Mouth, Throat, Stomach and Breaft. The beft Sugar is folid, light, and exceeding white and fweet, glittering like Snow, hard and not Spongy, melting quickly in Wa- ter, tfc. k I put two fmail Tea Spoonfuls of warm,, fmail Green ’Tea on a Saucer, as much weak Bobea on another, and the like Quantity of tepid Water on a third, and then pout’d two large Spoonfuls of Blood on each of them ; after they had flood eighteen Hours in the Window of a cold Room, the Blood with Water was the thinneft, of the lighted Colour, and had molt Serum on its Surface, that with. Green Tea was' darker colour’d and thick- er, that with Bohea was very dark, near to a black Colour, and fomewhat thicker than the laft. Note, The Blood was ftirr’d about as it fprung from the Vein, to prevent its Coagulation. 1 I took fix Ounces of Blood, and pre- ferving as much as poffible the Fluidity it had in the Body, pour’d two Ounces of it upon a Saucer, and put to it a Grain and a half of white purified Salt of Tea ■ to other two Ounces, I put two Grains of Salt of Tartar ; and on a third Saucer I put two Ounces of Blood only; and fet all three in a cold Room ’till the next Morning : That with the Salt of Tea had feparated much Serum, and the Blood be- low it was very thin, and of a light red ; that with Salt of Tartar was yet thinner, had more Serum on its Surface, and was of an exceeding light cherry red • the Blood alone had neither fo much Serum as the other, nor was its Texture fo much broke, but continued thicker and of a darker red, m I put a little of the fmail Earth, which remained in the Cup after the third Filtra- tion, into two Ounces of Blood; but it Properties of TEA. 41 Oil thickens it a little n, but its Gum very much °, whether extracted in an aqueous or fpirituous Vehicle j and its Oil and Earth extremely con- trad our Fibres p. neither coagulated nor diffolved it ; all the Effeft this had upon it, was only it made it fomewhat blacker. n Putting fome of the Oil which hung on the Iron Cover of the Crucible into one Ounce of Blood, it made it much blacker and thicker than that which flood upon a Saucer by it felf without any Mix- ture. 0 Taking three Saucers, with two Oun- ces of Blood on each, I mixt with one three Grains of Tea Gum, drawn with Spirits of Wine; with another, three Grains of this Gum drawn with Water, but made no Addition to the Blood on the third Saucer: I fet them in the fame Window as before, and let them ftand twenty four Plours: The firft was very black and thick coagulated, (tho’ its Co- agulation, after it was drawn from the Vein, had been prevented,) and its Sur- face was dry; the fecond was neither fo thick, nor black, but moift, and had a little Serum on its Surface; the laft was of a light red, and abounded with Serum. When they had ftood two Days more, above two parts of this was clear Water, and its Bottom was only a light red Gore, but the firft was fcarce moift at Top, and the fecond had feparated about one Dram of Serum. p I took fixty four Grains of a long thin Mufcle, on-the Infide of a Shoulder of Mutton, the Length of the Mufcle was five Inches and four eighths. I feparated the Fibres longitudinally into four Parts, and put one into a Spoonful of Water, wherein was diffolved four Grains of Tea Gum extracted in Spirits, another into a Spoonful of very fmall Green Tea, a third into a Spoonful of Bohea Tea, the fourth into a Spoonful of warm Water, and let them ftand twenty four Hours;' then took them out and meafur’d them again, the firft was become very rough, hard, and twilled up like a Cat-gut before a hot Fire, and when laid on the Rule or Mea- fure, was only three Inches and a half long ; its utmoft Stretch, without break- ing, was but four Inches: The fecond was three Inches and five eighths; at its utmoft Stretch four Inches and a half: The third was four Inches and one eighth, and its furtheft Stretch five Inches: The fourth was four Inches and feven eighths, and extended to fix Inches two eighths, but broke in two Places. Corollary i. From thefe Experiments we fee, That the Aftringency of Tea de- pends upon the clofe and ftrift Union of its Oil and Earth ; for its Salt diflblves the Blood, and alfo its Salt and Caput Mortuum, in Proportion to the Quantity of Salt in that Earth ; its Oil thickens it a little, but the Oil and Earth together aft in a high Degree of Reftringency. When feveral Waters had drawn off as much Earth as was feparable that Way, tho’ Copperas turn’d the Liquor of a light Blue, for two or three Infufions more, yet thefe had no fenfible Reftringency, becaufe then the light feparable Earth was drawn off, and that which gave the Tin- fture was Oil only. Again, when we came to make a ftrong Decoftion, this frefh violent Motion and Agitation of the Leaf, feparated and brought off frefh Earth with the OH, which revived its Aftrin- gency, and reftor’d its blue Tinfture with a Solution of Copperas ; and when the Decoftion could not loofe or feparate any more Earth, then the bitter aftringent Tafte was loft as before : But the Leaf dried again, put into a Crucible, and fet in an open Fire, afforded a more fixed Oil and Earth, more bitter and aftrin- gent than any of the former. Carol. 2. Hence we fee, that Aftringents, by the Afperity of their Particles, corrugate the Fibres and Membranes, and make them draw up clofer, and by thickning the Fluids, prevent them from running off’ fo The Nature and Having enquir’d into, and difcover’d the Principles of Tea, it remains that we apply its Virtues and Ufcs to particular Cafes ; which Sim. 'Pauli fall as before; and therefore Aftringents are called Strengtheners, and differ from Stypticks only in Degree of Efficacy. Carol. 3. Strengtheners ad, upon our So- lids, not only by bracing them more firmly, and expelling the fuperfluous flow Juices in the fmall VefTels, whereby they ad more powerfully upon the remaining contained Liquor; but by adding Bulk to the Solids, in a daily Supply of pro- per Earth. Now the Strength of different Animals of the fame Species, or of the fame Animals at different Times, is by feveral, demonftrated to be in a triplicate Proportion of the Quantities of the Mafs of Blood ; for all the Strength of an A- nimal is the Force of the whole Fibres of all the Mufcles taken together; there- fore all Reftringents increafing the Strength increafe alfo the Force of the Mufcles. But Reftringents preventing the too pro- fufe Waite of Fluids, may fo thicken and increafe the Quantity of the Blood, as to diminifh the Strength of the Animal; for the /Equilibrium betwixt the Blood and the Veflels being deftroy’d, the Strength is wonderfully impair’d, as in a diminifh’d Perfpiration : Though this increafe the Blood, yet it leflens the Strength, becaufe the retain’d Matter, which fhould have been expeli’d, fo alters lhe Mafs of Blood, as renders it unfit for mufcular Motion. Suppofe the increafed Quantity to be joyned by an extraordinary Vifcidity, the fmall feparable Parts decreafing as the Vifcidity increafes, the Quantity of ani- mal Spirits feparated in the Brain will be lefs, and the Tenfity of the Fibres, being in Proportion to the animal Spirits, and their Difpofition to Motion, the Fibres cannot counterpoife the great Weight of the Blood, and hence muft follow a De- cay of Strength. Carol. 4. Hence we fee why Green Tea is a greater Aftringent than Bohea, tho’ the firft contains more Oil, viz. Becaufe the Oil of Green is more firmly cemented and attached to its Earth, therefore I always found the fe- venth Infufion or Decodion of this, as much tindur’d by a Solution of Copperas, and depofited as much Sediment, as the fourth or fifth of Bohea : And as the Oil of this is lefs and more feparable, fo ’tis thinner, not having fufficient Time on the Shrub to become of a relinous Nature, and be incorporated into the very Sub- ftance of its earthy Principles. Carol 5. From the triple Decreafe of Weight in Bohea more than Green Tea, in the for- mer Experiments, though it feem really Phlegm that exhales ; yet this is not re- concileable either with Reafon or Expe- rience, for both having had the fame Ad- vantage of roafting and curling, and the Leaf of Bohea being more tender and po- rous, and its Veflels larger, we cannot imagine but it muft part with its Phlegm fooner, and more eafily than the other, whofe Veflels are more compad, and the Phlegm entangled with more Oil : We muft therefore allow a part of this Lofs to confift of the more feparable, fubtile and fine Salts: But thefe Salts in the tender Buds, partaking more of an acid Nature than in the full grown Leaf, there- fore Bohea muft contain more of a nar- cotick Quality than Green ; thefe remain- ing fubtile Salts, being more acid, will confequently prick the Nerves more, and we are in greater Danger of Stupidity, Tremors, and fickly Fits from this than from Green Tea; and it will (generally fpeaking) affed the nervous Syftem more fenfibly and frequently. From the whole preceding Courfe of Experiments, we fhall have fo much Light and Certainty of its Nature and Properties, that our follow- ing Difcourfe, on the medicinal Quali- ties of its dietetick Ufe, will flow as ft> many eafy and confpicuous Corollaries. And that we may form a clearer and more juft Idea of the manner of its Operation, I think it neceffary to mention what feems to me the true mechanical Caufes of thofe Diftempers, wherein the Ufe of Tea is re- commended or caution’d againft, Properties of TEA. 43 affirms to be local, and do not hold with European Inhabitants: But Pechlin refutes this Opinion, maintaining that it is good in many Dif cafes. And doubtlefs ’tis of fpecial Service in Diforders of the Head, pro- ceeding from cold and fluggifli Caufes, which Co alter the Mai's of Blood, Lymph and Spirits, that they have not a free Courfe thro’ the Veffels of the Brain, but adhering to their internal Surfaces, either fliort- en or (hut up their Diameters •, fiich is a fizy, thick, pituitous Difpofi- tion of the whole Mafs of Blood, which, when it arrives at the {mail and tender Yeflels of the Brain, their inherent Force not being equal to the Strength neceffary to propel a vifcid Fluid along their Canals, its Mo- tion is therefore flow; but the quickeft Motion being always in the Axis of the Veffels, from the repulfive Collifion or Refinance of the Sides, and the moll: fluid Parts of the Blood being fufeeptible of the greatcfl: Motion, thefe will therefore be chiefly propelled; while the more vifcid Parts, unapt for Motion, as they conflfl; of grofler, lefs prepared, or more attractive and adheflve Particles, give the greateft Refiftance to the Actions of the Solids and Yeflels, and lie nearefl their Sides, which be- ing weak, foaked in Humidity, and over lubricated, have not Force to fhake them off, and throw them into the Axis; therefore they firfl move flowly, then lie {Fill and flick to the Sides of the Yeflels, where they at- tract other Particles of the like Nature, till they (hut up the Veflel, and prevent the Motion of the Blood or Lymph. Now what Diluter can be better in this Cafe than Green 'Tea? For the Water thins, its Salts feparate the fluggifli Mafs, they ftimulate and invigorate the Yeflels, increafe the Celerity of the Blood’s Motion, its Earth and Oil draw up and contrad the relaxed inelaftick Tubes, and difpofe the flimy adheflve Mucus to be thrown back into the circulating Mafs, and thereby widen the narrow, and open the obftruded Yeflels of the Brain. The Fluids being thus difpofed for Motion, and the Yef- fels for Adion, the different Cohefions of the firfl: will be broken and expell’d by proper Outlets : The Blood being thus thinned, ’tis fitter to pafs all the Meanders, Windings and Circumvolutions of the Brain, and have its nervous Juice ftrain’d ofl in greater Plenty, which will invigorate the Fibres and Solids of the Body, whereby the Yeflels and Mufcles will perform their Office more eftedually, with more Eafe and Speed, and longer; and a beginning Fleavinefs, Dulnefs, Drowfinefs, Lethargy, or Coma cured, and their dangerous Paroxyfms prevented, or fct further off. This Liquor is no lefs beneficial in preventing a thrcatned Apoplexy or Catalepfy from thefe Caufes; for that the Body is in Danger of a Tea good m Difeafes of the Head, from a Lent or of the Blood, and a Lax- nefs of the Veffels. In a Lethar- gy. Apo- plexy, Cata- ’epfy, Dul- nefs and Drowfinefs, 44 The Nature and Seizure, or Attack from thofe fleepy Difeafes, may be forefeen from adive Perfons becoming lazy and idle all' of a fudden; turning dull; fleepy and indifferent to all Exercife or Motion; their Speech is flower than ufual, they fometimes throw up Phlegm, their Eyes are pale, turgid,, rnoift and dim, their Head fwims, they breath with more Difficulty af- ter Exercife or Motion, they have frequent Tremors, and Snortings, and are Hag-ridden. All thefe Symptoms proceed either from a natural lax Fibre and fluggifli Blood, or by making too Fee with meally Aliments, and unripe rough Fruits, or by diminifliing former neceflary Motion, or a too great Wafle of the more fluid Parts of the Blood thro’ the relaxed fecretory Yeflels, or from a want of good Blood, or Deficiency of Bile, or a Retention of the thicker Part of the Blood and Humours, or their Adhcflon to the Infides of the weak and lax Yeflels, &c\ Green Pea is no lefs fcrviccable in Lethargies, Apoplexies or Head- aches, from an Adhefion of the thicker Parts of a gruminous Blood to the Infides of the Yeflels, whether in the carotid or vertebral Arteries, or in the fmall Yeflels of the Brain; for if thefe grumous Parts of the Blood flick long to the Yeflels, they will produce polypous Contractions, either within the Cranium itfelf, or in the Heart or great Arteries: Thefe in the Heart muft be fucceeded by a Palpitation and unequal Pulfe; thofe in the Brain, by a Swimming of the Head, and Dimnefs of Sight, upon a fmall Increafe of Motion or Heat. Now the dietetick Ufe of "Tea diflblves thefe grumous Adheflons; and it the Polypuss be not yet formed, prevents their Concretions, cleanfes the Yeflels, and by- a- gentle Stimulation and Corrugation, increafes their Force and Adion, whereby they prevent the Blood’s running into fetch pernicious Combinations. In the former Cafes the Pea fliould be drunk very ftiong, and in a midling Quantity Morning and Afternoon; in the latter, weaker and more plentifully, and be attended with Exercife in both. N. B. In this, and the whole, following Dffeourfe, I fuppofe the Drinkers betwixt flxteen and fixty Years of Age. ■ ' If Difeafes proceed from an inflammatory Thicknefs of the Blood, difcoverable by a (harp, conftant Fever, a chronick and violent inflam- matory Pain of the Head, and a Phrenzy, with a Redncfs, Tumor and Inflammation of the Eyes, (caufing involuntary Tears) and the Face; then fmall Green Pea drunk plentifully, after fufficient-Evacuation by Bleeding, thins the Blood, and ieflens its Refinance againft the Yeflels, caufcs it to move more eafily, to mix better, and afford more animal Juices, and firs it for Nutrition and Evacuation, u e. It brings the mu- tual Refiftance and Force of Solids and Fluids nearer to an for all thefe Symptoms arife from air increafed Circulation of the Blood, Green Tea good in Dif- eafes arifing from the Thicknefs of the Blood, Gi- fts Abundance of earthyPar- ticks which make it gru- mous. It anfwers the like Defign in Difeafes from an Inflamma- tory State oi the Blood. Properties of TEA. fir proportion to its Confidence; but this Confidence being too thick, and it meeting with no Hindrance in the greater Vedels, they mud ex- ert a greater Force over it, and throw it into the (mailer; which being weaker, and not capable of great Oppofition, either as to the thick Li- quor, or the unnatural fupenor Force of the emptier great Vedels, they mud therefore be loaded and overpower’d with a thick Mafs, which by its flow Motion lobes its natural and due Confidence, and being more at reft feparates into different Parts: But the fmall reftringed Vedels exerting their greated Force in redding this unwieldy Load, the Blood not being fb fufceptible of Motion, redds them again; and the Parts of the Blood oppodng the Celerity of each* others Motion, caufes a great Heat and Rednefs of the external Parts. In the mean time, the thinner Parts of the Blood being dill fufceptible of Motion, by the Conatus of the fmall Vedels, they are thrown back into the Veins and greater Vefl fels, while the thicker continue in the fmall, which diftend and fwell the Parts: Hence a full Eye, involuntary Tears, and a Heat of the Parts, from the mutual Attrition of the Parts of the Blood againd one another, and of this againd the Vedels, and they againd it: But the Vedels being {Emulated and contracted by the Ufe of Tea, and the Blood fitted for Circulation, Secretions and Evacuations, the Balance, of Nature is brought nearer, and the Body relieved. In a Vertigo, or fwimming of the Head, when Objeds feem to turn round, becaufe the Images which proceed from them fall-fuccedively upon diderent Parts of the from the lateral Predlire of the Ar- teries, and a Concudion of the Retina and Oprick Nerve, occafion’d by the Extendon, Oppredion, and Load of the Arteries. Green T’ea drunk (not too drong) once or twice a Day3 after bleeding and vomiting, will be very ferviceable in removing this Indifpodtion, becaufe ’tis of a dilu- ting, attenuating, clcanfing, (Emulating, and invigorating Nature; the Water, wherein ’tis infufed, thins the Blood, its faline Particles give it a fredi Momentum, clcanfe the Infides of the Vedels, feparate and divide the Coheflons, and give iuch a Stimulus, that tho* they are too due to be perceptible any where elfe, yet when they enter into the fmalleft Fi- bres, by their pricking and diaking of them, they irritate their Vibration, and prevent the future Lodgment of that ufelefs Load in the Cavities of the Vedels, or their Interfaces, which clogs their Motion, and relaxes their Coats and Membranes Tea and Chocoh 12*1685.. pag, 46. The N at u re and is too great: Bat to prevent frightful Dreams, ’tis beftto take three or •four Difhes in the Afternoon, but not too ftrong, left it caufe Watch- ings, and to forbear a Flefh Supper after it: The fame Time and Quan- tity is beft to prevent Drowfinefs, In Difeafes of the Eyes, as Weaknefs, Dimnefs of the Sight, involun- tary Tears, &c. from a Dilatation of the Glands, Diftention of the Yef- fels, and Tranfudation of the Humours, or from an Increafe and Con- denfation of the Goats and Humours, or a Lodgment of Vifcidities in the fmall Yeflels, and their diftending and prefling upon the Optick Nerves, and preventing their free Communication with the Brain, where- by they emaciate, wafte or fubfide; or from a Ample Plethora, which •overfills the Yeflels, whereby the thinner Parts are ftrained oft', and the thicker left behind: In all thefc Cafes the Ufe of Green Pea is fervice- able, for it lubricates the rigid, {Emulates the lax and dilated Yeflels, thins the thick, attenuates the vifeid, and obtunds the acrid Blood, dif- folves the coagulated, and by invigorating the Nerves and Mufcles, they (hake oft' the ftagnated Juices: But in a Laxnefs and Dilatation of the Glands and their Coats, it muft be drunk pretty ftrong and warm, in the other Cafes weak and temperate. In Relaxations of the Drum of the Ear (if not chronick) from cold, or other recent Afflux of pituitous Juices on the Yeflels of its delicate Mem- branes, the Ufe of Green Pea is advifeable s. And ’tis of fpecial Service in Rheums and Catarrhs, whether of the Nofe, Throat or Bread, if drunk ftrong, four or five Difhes Morning and Afternoon. For thofe Difeafes being a Defluxion of fharp Serum from the Glands about the Head and Throat, are often the Eftefts of diminifhed Pcrfpiration, commonly called a Cold 3, for then what fliould be feparated and difeharged by the Skin, falls upon the Glands of the Head, and irritating them, caufes a freezing, running of the Nofe, or a Cough, and fometimes Dulnefs of Hearing; Or thefe Catarrhs may proceed from whatever occaflons a too great Accumulation of Serum either in the whole Body, or in thefe Parts; fuch as the Diminution of renal or cuticular Secretions, which liquefies the Blood, and weakens Di- geftion; or from a natural Laxnefs of the Coats of thofe Glands, or a greater Flux of Humours to, or a flower Motion of the Blood about the Idead. Now the Glands about the Head and Throat, are the moft fuf- Againft Dif- Fyel °f thS In Dulnels of Hearing from a Relaxation of the Tym- panum. in Rheums and Catarrhs. 9 Dr. Jo. Ludov. Apirms, Ohf 70. De- cur- 3- Ml feel Curiof. gives an Inftance of a learned Man who had been long Deaf, and ufed Iflues, Spirit of Sal Ar mania ck, Purges, £sV. in vain; but was fpeedily and perfedly cured by drinking Pea : He had frequently before a founding in his Ears, follow’d with a Crack, after which he heard better for fome Days. Properties 0/*TE A. 49 ceptible of this increafed Quantity of Serum, becaufe they are provided with the lead Helps, either to oppole, or throw it off after it is lodged. For this Reafcn alio, Perfons who have the Quantity of this Serum in- creafed, are dull and unadive, becaufe the Glands and Veflels of the Brain being weak and dilatable, they will fudain a great Share of the Load, which didends the Blood Vedels, and compreffes the Roots of the Nerves. Hence there is neither fo much animal Juices feparated from the Blood, nor is its Influx into the Nerves and Muffles Co free, fo that they become redy, fluggifh and inadive: But the Spirits being kept undulating in the Brain, they cauff Anxiety, Reflleflncls, fliorter difturbed Sleeps, and being lent off into the Nerves of involuntary Mo- tion, the Heart is invigorated , the Adion of its Muffles is increafed; hence a quick Pulfe and Heat. Now in all theff Diforders, Green Tea attenuates the Blood, gently pricks the Yeffels, increafes or raifes their Momentum againd the Fluids, helps to redore their natural Fluidity, and homogene Mixtures, for tho’ in a weakened State of Digedion, our Ali- ments be changed into a kind of Fluid, yet the Attrition or Attenuation of the Chyle is not- diffident to make it of due Mixture and Confidence, with a healthy Blood; therefore will its grofler Particles readily feparate again from it, whenever the Strength and Velocity wherewith it was ex- pell’d the Heart, turns weak; and this will be the Cafe of the Glands about the Head, which are both numerous and weakly fenced: But Tea {Lengthening the Vifcera, promoting Digedion, Circulation and Secre- tion, will help the Veflels to attenuate and affimilate the Chyle to the Blood, and prevent the Attraction and Lodgment of its grofler Parts in thefe Glands; whofe Coats being alfo corrugated and invigorated by the gentle Pungency of its Salt, and Adringency of its Earth, will give a more fenfible Refidance to the Blood’s Impetus, and prevent the Recep- tion of too large a Quantity: Hence lefs Serum will be drained ofl, and the Rheums and Catarrhs helped orhhealer.dr. Where Perfpiration is too great, the Force of the Fibres and Veflels too drong, the Circulation rapid, the Blood ground down, and the Body always lean and thin, Bohea Tea is very ferviceable, becaufe it adds much frefli Sulphur, or fine Oil to the Juices, which lubricates, foftens and relaxes the Fibres and Veflels, prevents or diminifhes their too great ela- dick Force, Drynefs and Crifpnefs, leflens the immoderate Expcnce of Bohea Tea ufe- ful, i. In a conftant lean Habit of Bo- dy, from a too plentiful Perfpiration. t Thofe employed In the Dutch Em- the Gout or Stone, which their Phyfi- bafly to China, ohferv’d that the Chinefe dans impute to the liberal Ufe of Tea. foil"very little, and are rarely afflicted with Tom. 3. Pbilof. Tranf. N°. 14. The Nature the Fluids by the Skin; the Solids ad not with fo great Celerity and Force, the Blood’s Circuit therefore is not fo rapid, nor its Parts fo quickly attenuated or expell’d, and hence the Body is better nourifhed u. In Spitting of Blood, whether it be from the Delicacy and Tendernefs of the Pulmonary or Bronchial Ydfels, or the Force, Velocity or Acri- mony of the Humours, which (if not hereditary) is moftly the Effed of an indifereet Ufe of hot, aromatick, faline or animal Food, ftrong Exer- cife, efpecially of the Lungs, by coughing, finging, playing, fhouting, or much and loud fpcaking, too much Freedom with fpitituous Liquors, vi- olent and frequent Palfions of the Mind, Supprdlion of ufual and ne- cefiary Evacuations ; thefe, or whatever elfe may increafe the Quantity, Acrimony or Velocity of the Blood, and withal determine the fame to the Lungs, with a Eorce fuperior to their Refinance: Here, after dimi- nifhing the Blood’s Quantity, and labouring to reunite the ruptur’d Veil el or Veffels, we fhould corrcd the Rapidity, Heat and Acrimony of the Humours, by the Ufe of emollient Balfamicks; which Title Bohea "Tea challenges, feeing it abounds with Oilx, which nourifhes much, checks the Stimulation, and blunts the Acrimony of the Salts, and repleniflics the Blood with healing balfamick Parts. In this Cafe it muft be drunk pretty ftrong, with very coarfe Sugar, to five or fix Difhes in a Morning) ind three or four in the Afternoon, with two Tea of thick Cream, and the Yolk of an Egg in every DiftiD r. Tn fpitting of Blood. * Thefe, Effects of the Bohea Tea are not fo much owing to either the Quan- tity, Smoothnefs, or Finenefs of the Sul- phur, as 1. To the fmall Quantity of indifcoverable Acid refiding ftill in the Leaf, and drawm off in Infufion \ for in all'thefe rapid Motions of the Blood, and too great Strength and elaftick Force of the VefTels, there’s> a fecret acrid Salt,, Simulating the Solids,,, and fufing the Flu- ids; and 2. To the fmaller Cohefion of tts Earth and Oil, which makes it left Aftringent, or fit for adding Bulk arjsL Firmnefe to theVefTels“themfelves,,where- by they may become more elaftick. 3. To the Loofeneft or Spongineft of the Earth, whereby it a£lS' after the Manner of a Tower ahforbent in Breathing fome acrid Particles. 4. To its retaining a. greater narcotick Quality than the Green ; hence Yis a kind of fmall Opiate to the Body. * Not that Bohea contains a larger Quan- tity of Oil than Green Tea, for Reafon and Experiments prove the contrary, but its Oil is more feparable, lets attached to its Earth, and therefore comes off more freely in a fhorter Time ; and bccaufe it is lei's aftringent, it raifes not fuch,a Gon- traftion of the Veflels, nor fo quick a throwing about of the Blood in the Body, gives the nutritive Juices abetter Oppo im- portunity of Application and Apportion to the. Sides of the Veflels, .which is Niu trition. Y' The Yolk of an Egg, with a Tea Cup full of Cream, and, if Circumftance and Convenience will allow, two Drops of Oil of Cinnamora .added, will make an exceeding good Mixture, fufficient to fcrve two or three People to mix with their Tea, for Cream being chiefly the Oil of the Milk, and the Yolk the moft nutritive Part of the Egg, they are both lubricating and nourifhing : The Oil is 3 Angular good Cordial1 and Strengthened Properties of TEA. This may alfo be of Service in Ulcers and Abfceftcs of the Lungs, with Difficulty of Breaching, a dry frequent Cough, efpedally after Eat- ing or Motion, often returning Fits of a Hedick Fever, great Anxiety to- wards the Evening, and Night Sweats: Here Bohea Tea ufed as above prevents the Abfceis or Ulcer from increafing, and defends the Blood from the purulent Matter mixing with it, for it eaffly and readily paftes the Lungs, without forming new Obftrudions near the impoftumated or ulcerated Parts; its vulnerary and balfamick Particles corred and foften the acrimonious Humours, and hinder their Putrcfadion. It is alfo fome- what diuretick, and aflifts in determining the Humours that Way to the Relief of the Lungs, and makes the Expcdoration of the purulent Matter more eafy. In Obftrudions of the Lungs occasion'd by a Vifcidity of Humours from too great Heat and Motion, (which is difcovorablc from a Con- tradednefs of the Fibres, a ftronger and quicker Pulfe, and Urine of a higher Colour) or the drinking of fpirituous Liquors, profufe Sweats, being expofed to cold frofty Weather, North and Eaft Winds, which diminiffi Perfpiration, determine the Humours to the Lungs, and make their Veftels narrower, or obftrud them; or they have had cutaneous Eruptions, which by the Vifcidity of the Fluids, and Contradion of the perfpirable Veftels, are retir’d and fallen on the Lungs, and incrcafe the Quantity, Heat, Motion, and Acrimony of the Humours; and by the increafed Heat and Prefture of the Veftels on them, are compaded and prefs’d together, adhere with a larger Surface, and fo have Globules larger than the Capacity of the transmitting Veftels. Here, after Bleed- ing and gentle Purging, the Ufe of Bohea Tea, of a middle Strength, and drunk freely, as above, dilutes and diftblves thefe Humours, not without fome Detergency ot the Veftels. How Detergents ad, fee under that Head upon Sage. In a violent laborious Cough which abrades the Infidcs of the Wind* pipe, takes off' its lubricating defending Mucus, whereby it’s quickly ir- ritated by the cold Air, or by the Sharpnefs of the glandular Humour there feparated. Here oily Medicines2 often relax the Stomach, increafe the Vifcidity of the Humours, relax the Glands, and leften their Refin- ance of the Flumours thrown upon them. In this Gale Bohea Tea affords a fine Oil and balfamick Particles, which relaxes not the Coats of the Glands, nor turns the Blood rancid; and therefore is a good Morning Diet, and Afternoon Diluter, if it affeds not the Nerves. 3- fn Ulcers or Abfceifes of the Lungs. , 4- In ons of the Lungs from a Vilcidity of Humours caufed by too great Heat or 'Motion. *• fn a violent Tickling, la- borious Cough, from the Sharpnefs of the Serum. 2 Viz. Coarfe Oils not only relax the Stomach, but they are apt to grow ran- cid, thicken the Blood, and Simulate th£ Vcifds more, and’chcrenfe' the Cough, Tloe Nature and In Punrirci' Afiedions. " In Pleuritick or Peripneumonick Diforders, or Pains in the Sides, from a Diftention of the Pulmonary or Plenricick Veffels with a fizy Blood,, inch as cannot down with Linefeed or Mallow drink Tea before they go to the Tavern,, to prevent Drunkennefs. See Nat. Hift of Coffee, Tea, and Chocolate, p. io,. The Nature mid gcncy behind it, which prevents After-Naufcoufnefi, paries up the Strain- ers, which were the Fountain of that Drain of irritating Juices, which made the Stomach quafy, fore, relaxed and belching. In flatulent Cholicks, occafioncd by a'Laxnefs, a languid ordiminiflied periftaltick Motion of the Guts, whereby feme of the more grofs and tenacious Parts of the perfpirable Matter lies in the Bowels ratified, di- flcnds their Coats, turns iharp and pricks the Guts, Green Tea dilutes and prepares it for entering the Body, or palling along the inteftinal Canal, to be expelled by an Explofion; and at the fame Time gently and pleafantly {Emulates, and corrugates the Fibres, invigorates their de- cayed Tone by its Bitternefs and Aftringency, whereby they are capable to ad with greater Force on the Contents, and drive them forward to their refpedive Outlets. In bilious Cholicks (which are often the mod tedious, painful, and dangerous of all others) very fmall Green "Tea thins the Bile, (but Chicken Broth in the Fit is infinitely preferable) carries it down, and delivers the Body from the Rack for the prefent, and by its Salts fcours the Glands and excretory Duds of the Liver from that Fleap of Bile which lodges in them, and at the fame Time, by its Roughnefs and Re- flringcncy, whereby it draws up the Fibres, and gives them a better Ten- fion, it contrads and fhortens the Diameters of the dilated biliary Strainers, and fb diminifhes a too copious Secretion of Bile. In nephritick Pains, from Stone, Gravel, or a mucillaginons Colledion of Matter, I {hall explain its Ufefulncfs afterwards. Its Friendlinefs to the Nerves, which I have already accounted for, makes it advanta- geous in Flyftcrick Cholicks. In Obftrudions of the Liver, Spleen, Pancreas, and others of the ab- dominal Vifcera, Green T’ea is mod valuable •, for the warm Water, wherein it is infufed, thinning the Blood, and refolving the dole impad- ed, and compreffed obfiruding Matter, its Salts and pungent Particles will feparate and diUblvc thole Cohelions, whether mucous, purulent, ffcatomatous or vifeid Serum, open and clean the Vcflels, incrcafe or re- cover their weakened Tone, lay open their narrowed or obftruded Tubes, to the frefh and duly mixed circulating Fluid, to which the Salts of the "Tea have added a greater Momentum, For in thole Obftrudions the Vellels arc ftraitned or (hut up, fo as to refill the Fluids, and prevent their free Pafiage along them, or totally oppofe their Entrance. This Narrownefs of the Yellcls arifes either from an incrcafed Contradion by whatever adds to their elaflick Force, fo as they will not give way to the Power of the Fluids, or from a Diflention of the lateral VdFels, which confiitutc the Sides of the largcft ones; the more diftended the Good in fla- tulent Cho- Jicks. ia bilious Cholicks. In nephritick Cholicks. Andhyflerick Cholicks- Jn Obftrueli- xirs of the Bowels. Caufes of Ol ftrudions explain’d. Properties of TE A. firft are, the more Space they take up and chicken the lad, fo as to (horten the Diameters of their Cavity. But Obftrudions may and do often happen in healthy Veffels, either from too great a Vifcidi.ty or Flui- dity of the Juices., Any thing- renders the Fluids too vifeid, and inca- pable of Circulation, which cither changes their globular Figure into another, as it happens when the equal Prdlure of the fmalleft Particles,, which formerly aded and prefs-’d equally together from all Sides, ceafes; and this is the Cafe when the Motion is languid, or the Veflels relaxed, or the Quantity of the Fluid diminifhed. The Juices alfo become vifeid, when the Attraction of any of their Principles becomes too Prong, fo as feveral Particles run into one, which comes to pafs by too much Red, whereby the Fibres become inactive, reify and relaxed; or by intenfe cold, which thickens the Blood, &c. Too great a Fluidity of the Blood generates ObPrudions, becaufe its globular Parts are very much divided into Idler Particles, which find cafy Admilfion into the dilated Mouths of the fmall Veflels, but prefcntly Pick, and can neither- read! nor pals the extream Part. Now thefe fmall Veflels are loofened, either by too great a Fulncfs, whereby their RcfiPancc is diminifhed, or by an increa- fed Motion, which throws a greater Load upon them than ufual, or a. Rarifadion of the Fluids, whereby their Particles being feparated,. they, are difpofed to enter a narrower Canal, or from a Relaxation of the Veflels themfelveSi— Now that Green I’ea is ferviceable in either a Vif-- cidity of the Juices, or a Relaxation of the Solids, I Have fliewed al- ready: But that ic is alfb beneficial In Oblfructions from too great a. Fluidity of the Juices, remained! to be prov’d. The Blood’s Quantity being firffc diminifhed, this Liquor Being drunk very fmall and warm, di- lutes the groflcr Globules of the ratified Blood, which had miffaken their Paflage, and Popp’d after they had enter’d the dilated Mouths of the finall Yeffels; it increafes their Motion thro’ the Veflels, and the Adion. and Power of the Vcffels over their contained Fluids, by its Pimulating and affringing the Fibres. It is no lefs advantageous where feveral fmall Particles have run into one, and increafed the Blood’s Thicknefs, as in Colds, Idlencfs, or too great FFcat, which difiipatcs the. more Hurd. Parts of the Juices-, and leaves the thicker and more dry behind; for its fine Salts Pimulate. the Veflels, its Roughnefs Prengthcns- them, and, both increafc their Adion, and caufe an alternative Motion in them: And what appears fomething like a Paradox, ’ns alfo beneficial in too. ejaPick or ftiff Solids, becaufe ’tis evident that the Cure of fuch a Vellel or Fibre indicates the plentiful Ufe of aqueous and tepid Drink, its . Warmth foftens, loofens and relaxes the Veifcls, which makes way for the Impetus of the Fluids; the Liquor drunk increafes the Blood’s Qtian- The Nature and tity and its Refiftance to the Solids, the Thinnefs of it enables the lym- phatick Juices, wherewith ’tis mix’d, to pais and flow thro’ the (mai- led: pervious Veflels. But here it muft be drunk freely, and very fmall; for if ftrong, its Roughnefs pricks the Veflels, and increafes their Con- tractions, which is the chief Thing we have to guard againft here ; and therefore much Excrciie and much Watching muft be avoided. Thus I have accounted for the Ufefulneft of Green Tea iu Obftrudions of the Blood Veflels, which may produce Inflammations; and alfo in the ob- ftruded and dilated lymphatick Arteries, which are follow’d by Corpu- lency, Leucophlegmatia s, and a Cachexy; and in the Glands phlegma- tick Swellings, and in the fmalleft lymphatick Pains, without any viflble Tumor. But 'Tea in the flrft Cafe muft be drunk plentifully, and ex- ceeding weak, in the other two, very ftrong and in (mail Quantities. When the more thin and moveable Parts of the Blood are diflipated, and the grofs and lefs moveable remain united, whereby it becomes thick, earthy, fat and black, or is the atra bills of the Ancients; hin- ders and confounds Circulation, the feveral Secretions and Excretions, efpecially in the Spleen, Liver, Mefentery, Inteftines and Pancreas, and all the other Vifcera of the lower Belly, as is the Cafe of all hypochon- driack Perfons; then the Infufion of Green Tea, being thin and light, will dilute and refolve the thick, oily Parts of the Blood, foften or dilute its Acrimony, loofen the Veflels, and expel with a gentle Stimulus: The Matter lodged in the obftmded Bowels will become moveable, and may with Safety be gently driven our. But then it muft be drunk in a Morn- ing and Afternoon only, that it may not prevent Sleep, which is a chief Thing wanting here, and therefore muft often be procured by a Paragorick Draught at Night d. In the Stone, which is a Collodion of fome earthy Parts of the Blood, and a little grofs Salt cemented with a very ropy Mucillage, at the Ends of the fmalleft renal Arteries, in Shape of red Sand, and there gradually increafe by the Acceflion, Accumulation and Adhefion of other earthy Parts from the Blood, in the drained off Urine, till it flop up the Dud, and increaflng yet further, it comprefles the reft, deftroys the Ufe of the Kidneys, and comprefles it, here a liquid, foft, thin and falihe Diet of watry Drink, which may keep up the Circulation, dilute the Blood, lubricate, relax and expand the Veflels, and gently determine the Courfe of the Blood to the Kidneys, where fo much Liquor may be drained Good in the Hippo. In the Stone. d Riedlinus in his Lin, Medic. Ann. 3. 1698. tells us of a Woman in a deplorable hippocondriack Diforder, who, after an unprofitable and tedious Courfe of all other Kinds of Medicines, was cured by drink- ing Tea and how common is it to fee languid Perfons exhilerated by their After- noon Regale of Tea ? Properties of TEA. off, as may wafh out, and carry off thcfe beginning earthy Concretions, and clear the Parts from this foreign and mifehievous Lodgment, and drive it down into the Ureters and Bladder, fo as to be difeharged by Urine. Now Green Tea drunk plentifully twice a Day, but not too Prong, anfwcrs all thefe valuable Intentions. We may find Abundance of Examples hereof among our felves, befides the Exemption of the Eaflern Countries from the Agonies of this Difeafe by their free Ufe of this Liquor. As Tea cleanfes and ftrengthens the Veffels, re Pores the natural Con- fidence of their contained Fluids, and preferves or reftores a due Circu- lation, wherein all the Fluids are made to pals their refpeftive Strainers, it is therefore a good Cordial, cheats the Heart, revives and increafes the Spirits, makes the Body light and lively, difpels thofe Clouds and that Drowfinefs which hang over a lax Fibre, a languid Circulation, and load- ed Veffels of the Brain, whereby the animal Spirits,. being either not fe- parated, or flint up in their Cell, and not propelled by the lively Pulfa- tions of the Arteries upon the finall Nerves, the Mufcles flag and fall back, are lazy and inactive. For the fame Reafon Green Tea is an Antidote again ft chronick Fear or Grief, wherein the Solids relax, and the Blood’s Motion becomes lan- guid, being ill prepared, and unfit to pafs the Strainers, or afford due Nourifliment. But to pafs from thefe Difeafes, chiefly confined to the Contents of the three Ventricles, let us take a Specimen of others, which affect the Body more univerfally. "When the watry Parts of the Blood return not to, nor pafs through the Veins, but ft agnate in the extended Veffels, or fhut up thofe which return the Lympha plentifully from the Cavities, and the Liquids already depofited in them are neither exhaled nor reforbed by the Veins, then are the Veffels either diftended or broken. If in the firft Cafe this Lym- ph a ftagnates, and is depofited over the whole Habit of the Body, it’s called an Anafarca, Upofarca, or Leucophlegmatia; but if this vifeid Se- rum be collected in any one particular Place, it has a refpedive Deno- mination : If in the Head, it is called liydrocephale ; if in the Forepart of the Neck, Bronchocele; in the Bread:, Empyema; in the Belly, an Afcites or Tympanites, 6ec. Here Green Tea drunk ftrong and fparingly, (if no Veffels are broke and difeharge their Liquor into feme Cavity) revives the vital Strength, promotes the Circulation of the ftagnant Lym- pha, quenches Thirft, forces Urine, thins and attenuates the Blood, fti- mulates, invigorates and fcours the Veffels, increafes Perfpiration, Circu- lation and Secretion, moves the collected Serum, cafts it back into the larger Veffels to be mix’d with the reft, and expelled at its proper Out- A good Cor- dial. An Antidote againtt the Effctfls of chronick, Fear. In Dropfies.' 58 The Nature and lets. Bat if the Veil els be broke, Tea does more Mifchief than Good. In the Gout, whofe immediate Caufe is a Vitiation of the nervous Veflels of the Body, and of the Liquor which they contain, and where- with they are nourifhed; for the Solids are contracted, become narrow, Itift and corrugated, and the Fluids are fliarp and fizy, therefore the ex- tream Parts fuffer mod: here; for the Motion of the Fluids being flowed: in them, they redd it the mod, from the Contraction, Solidity, and Narrownefs of the Veflels, and the Exercife and Weight of the pricking, thick, fizy Liquor laid upon thofe Parts, through which it flows with mod Difficulty; fuch are the Teriofteum, the Nerves and Membranes of the Parts at greated Didance from the Heart. This Reddance of the Motion of the Fluids, diminiflies the Velocity of their Courfe, and the Evacuation of their fuperfluous and noxious Particles: Hence they be- come dill more defedive by their Acrimony and Vifcidity, prefs upon, didend, and pinch the Parts more, till the Violence of the Pain brings down a greater Afflux of Humours upon the pained Parts, which blunt the former, widen the Veflels, promote Perfpiration thro’ the Interftices of their Coats, and caufe a Swelling. Here Green Tea thins and fweet- ens the Blood, prepares its corrupted Parts for Evacuation, prevents their Stagnation in the narrow Cells of the afligned Places, ..redores the de- cayed Vigour of the Veflels, fliortens the Fir, and by a temperate Ufe of the Non-naturals prevent its Return. The Chinefe and who drink this Liquor much, are Strangers to the racking Pains of the Gout, Stone, and Rheumatifm, which fo frequently attack us Europeans, tho’ the mountainous Parts of yap an are much colder than our Climate. In the Scurvy c, whofe Caufe is a peccant Conditution of the Blood, it being too thick in one Part, and too thin, fliarp or fait in another, as is demondrable from the Nature, and all the Symptoms and Effects cf the Difeafe. And that Green Tea is an excellent Thinner of the Bloody has been fufficiently proved before; and that this Sharpnefs of the Blood is either acid, alkaline or oily, is undeniable-, and that all thefe different Sharpnefles of the Blood, are either the Effeds of a bad Digedion in the Body, or of irregular Living, or of unfuitable Food, 1 have fully proved in a former Difeourfe. But whatever is the Caufe of this Didcmper, Experience allures us, that drong Evacuations never fail to exafperate its In the Gout. In the ScuT' * Tea could be no great Friend to a fcorbutick Body, if IValdfachmid's Ac- count of it held true ; for he fays, Ted: mix’d with Milk hinders its curdling, call what Acid foever you pleafe into it. Di/puL Medic„ BV®.8V®. To try this, I put three Spoonfuls of Tea to four Spoon- fuls of new Milk, and added a Spoonful of Vinegar, the Milk inftantly coagula- ted, and threw up a hard Curd at Top, leaving a fine clear Liquor below it. Properties of TEA. Symptoms, and fometimes make it wholly incurable: Whereas, when we attempt the thinning the grofs Humours, re (taring Motion to the ftagnant, feparating the Cohefions, foftening and blunting the faline, and ren- dring the too thin more compad, we are in a fair Way to fuccced. Now a Diet of Green ‘Tea is a great Softener and Thinner of a thick Blood, as is evident from the Quantity of Water wherein it is infufed ; and that its fine attenuating, gently pungent Salts, do infenfibly prick the tender Fibres, and invigorate their Adion, is plain from its railing the Pulfe: Thus the Solids ad with greater Force over the ftagnant Juices, (which at the iame Time the Additions of the aqueous Particles of the Blood has fbftned) hereby they are moved, fliaken, propelTd, and caft into the larger Channels, where they are mix’d with the circulating Mats, ground down, and in due Time expelled together with the other excrementi- tious Juices; and of whatfoever kind the reigning Acrimony of the Blood is, the thinning of the Blood diflblves the large Combinations of its faline or oily Parts, fits them for Circulation, Secretion and Evacua- tion, provided the Patient can keep to this Diet. In intermitting Fevers f, which acknowledge for their Cauie a Lent or1 or Sizynds of the Blood, together with a lax Fibre and Veftel, a Diet1 In intermit-: ting Fevers. f De Blegny in Fehrlum Medela effca- ciam infigniter depradicat, 'quibus Lewen- hockii Febrem pariter These potu profli- gantis Obfervationem (Van de Eyerftock, p. 17.) confirmat, Ada Erudit. Vol. 7. p. 49. Dan. Crugerus, in Mi feel. Curiotf. Dec. 2. Ann. 4li. p. 141, is dubious, whether an exceffive Ufe of Tea, as it palls the Stomach and Digeftion, may not be a fre- quent Caufe of tertian Fevers, faying, Ahieejlio hie movetur, utrum ex potu Herba Theae Febris h