FIRST REPORT OF THE COMMITTEE ON PUBLIC HYGIENE OF THE AMERICAN MEDICAL ASSOCIATION. READ AT THE ANNUAL MEETING, HELD IN BOSTON, MAY, 1849, WITH AN APPENDIX, CONTAINING SKETCHES OF THE SANITARY CONDITION OF THE CITIES OF CONCORD, PORTLAND, NEW YORK, PHILADELPHIA, BOSTON, LOWELL, BALTIMORE, CHARLESTON, NEW ORLEANS, LOUISVILLE, AND CINCINNATI. Extracted from the Transactions of the American Medical Association, Vol. II. PHILADELPHIA: T. K. AND P. Gr. COLLINS, PRINTERS. 1849. H. FIRST REPORT OF THE COMMITTEE ON PUBLIC HY- GIENE OF THE AMERICAN MEDICAL ASSOCIATION. The Committee on Public Hygiene, would respectfully report:— That immediately upon their organization, its members determined to devote themselves to specific hygienic inquiries, connected with their various residences, in order that they might be embodied in one collection, and thus furnish authentic data for future research on the highly important subject about to occupy their attention. In order to obtain greater definiteness, the chairman of the commit- tee was directed to indicate to each member such subjects as it was thought most advisable to elucidate at this time, and likewise, to prepare a series of questions for distribution. This course became absolutely necessary, from the peculiarity of the information sought by the committee, which differed materially from that required by any other committee of the Association. To them, the vast field of medical literature was open, and it became their duty to gather valuable materials from this abundant harvest. The facts required by the Committee on Hygiene, on the contrary, were as yet, for the most part, unrecorded; books were silent on the subject; and the data which they sought to possess themselves of, were to flow from careful personal observations. How far the committee has suc- ceeded in answering the ends for which it was created, and in placing on record these new contributions to science, it leaves for the Asso- ciation to determine. The principal inquiries of the committee have been directed to the effect produced on the inhabitants by residence in large towns, the results of which are to be found embodied in the several accom- panying reports of its members. In all towns, however, whether large or small, which fell under the observation of the members of the oommittee, certain causes were invariably found to be in operation, to a greater or less extent, tending to the destruction of human life, and producing a greater mortality than in the adjacent country dis- 432 trict. Among these, deficient drainage, street cleaning, supply of water, and ventilation; together with improperly constructed houses, and the various kinds of nuisances incident to populous places, occupy prominent positions. DRAINAGE. One of the most important duties devolving upon the authorities of populous towns, is to devise means of effectually getting rid of the filth, which necessarily and rapidly accumulates, in and about the dwellings of its inhabitants; and for this purpose sewers unquestion- ably present the most efficient means at their disposal. The com- mittee would here remark, that nothing is more detrimental to pub- lic health than the error, not unfrequently entertained by municipal authorities, that, where the surface drainage is good, it supersedes the necessity for under-ground drainage* The main purpose of sur- face drainage, is to remove moisture, and not refuse animal and vege- table matter, for which purpose scavenging and sewers are required. Sewers bear an intimate relation to the streets of a city under which they are usually built, and receive from the houses along their sides, by branch drains, not only the Water that collects within them, and would otherwise become stagnant, but likewise those unhealthy ema- nations, and refuse materials, which, if not thus disposed of, wmuld inevitably become sources of disease. They are subterranean canals, traversed by water, holding various unhealthy substances in solu- tion, and possess an atmosphere peculiar to themselves: usually highly charged with ammoniacal and sulphuretted hydrogen gases. When properly constructed, they are among the most efficient agents within our reach for promoting health, but when improperly built or neglected, they are in the highest degree insalubrious. It is not alone necessary, therefore, that subterranean passages should be built, to carry off the refuse matter of a populous place, in order to insure its healthiness, but that they should be constructed in such a manner, as to perform their duty efficiently at first, and afterwards be constantly kept under the watchful vigilance of proper officers. To answer this end, a system of sewerage must be adopted, which will collect the water that falls in the form of rain, and that derived from springs, from the entire area of the towTn, to be drained; for, it is by means of the flow of water, that the sewers are enabled to carry off the decomposing materials, which find their way into them. It need hardly be said that educated engineers are the only 433 persons competent to direct the execution of these important works. If uniformity be observed in the inclinations given to the entire drained district, but a very slight current is required to prevent the accumulation of deposits within the sewers; more especially if, as is generally the case in sewers, many small currents unite to form a larger one; because the united currents obtain a greater impe- tuosity over the same inclination, and sweep away the deposits with greater certainty than where they flow through separate channels. The deposits will be much more efficiently removed if the flow of water be over an inverted arch, than a flat bottom. It is highly im- portant to prevent the formation of a deposit in the bottom of a sewer; when this does occur, it very soon becomes hardened to such a degree as to exclude the hope of its removal without extraordinary means. The dam thus made aids in the collection of fresh accu- mulations of those matters, which seek the most depending part of the current until not only the sewer in which the stoppage occurs, but those leading into it, are loaded with offensive accumulations, or en- tirely choked up. This difficulty is much more likely to occur in a flat-bottomed sewer, where the force of the current is diffused, than in one with an inverted arch, where its power is concentrated. Pri- vate drains from houses are often constructed of brick with little mortar at their bottom, in order to allow the water of the soil around them to penetrate their interior. In drains of this sort, the water is as likely to flow out as in; and, consequently, however well they may be built in other respects, it is impossible to maintain a current through them. The solid matters soon accumulate, and in a short time they become choked up. The committee are desirous of calling the attention of the Association to the necessity of maintaining currents of water within sewers, because they are of the impression that the entire filth of a town, under an extended system of sewerage, is de- pendent upon an adequate supply of water for its removal; and that, whenever this supply is deficient, accumulations must necessarily occur within the sewers. Upon no subject within their jurisdiction have the municipal authorities of our populous places differed more widely from each other than in their plans of drainage; as well in the character of the wrorks constructed by them as in their extent. The aggregate sewerage in Boston is about twenty-five miles; in Philadelphia, about eleven and three-fourths miles; while in Baltimore, it is but little more than one mile. New Orleans, which is remarkably situated, fifteen feet below the Mississippi river, is entirely de- vol. ii.—28 434 pendent upon surface drainage, as well as Louisville, Cincinnati, and indeed most of the towns of the United States. The bills of mortality of these different places, have not heretofore been kept in such a manner as to enable comparisons to be made between sewered districts and those which are without them. Could such results be obtained, the committee are well assured that they would present' such facts, in relation to the high mortality of non-sewered districts, as would startle the legislators of our cities from their slumbers, and induce the rapid extension of these works to every portion of their respective towns. It is to be hoped that the day is not far distant, when a town without sewerage will be unknown in the United States. STREET CLEANSING. It is of the first importance to a city, that its streets should be laid out in such a manner, and paved with such materials, as to facilitate the discharge of its surface water; and this becomes the more imperious, where surface drainage is the only one in use. It is well known, that more malarial disease prevails in the suburbs of a town than in the town itself, or the adjacent country. This is doubtless due in a great measure to the innumerable pools of wTater, which a defectively drained surface allows to accumulate. The pavement for streets in almost general use in the United States, is laid with round paving stones, usually found in abundance in their immediate vicinity. Although this pavement is greatly inferior to cubical blocks of granite, yet, under the improved system of laying the stones now in use, it furnishes an excellent substitute for them. The necessity for the removal of the refuse which is constantly accumulating in streets is so obvious, and so generally admitted, that no argument appears to be necessary to establish its claim to public favour. But while the authorities of every town in the United States, however inconsiderable its size, profess to rank this among their most important duties; but few places can boast of a thorough and efficient system of scavenging. The facts developed by the special reports of the members of the committee, show that, in our largest cities, the principal streets are not cleaned oftener than twice each week, and frequently but once. The smaller streets, although frequently inhabited by a denser population, are seldom visited by the street cleaners oftener than once or twice a month; and the courts are seldom or never cleaned, except when reported as nui- 435 sances. The mode of cleansing is likewise exceedingly superficial, and consists in removing the loose particles upon the surface. For the want of proper economy in the disposition of the street manure, this defective system is kept up at a considerable expense; and all arguments in favour of the introduction of a more efficient one, are met by the disinclination to increase this already heavy tax. Now, in those cities in Europe, where great attention is paid to cleaning the streets, experience has demonstrated that the more effectual its scavenging, the less is the city charged with its expense. Edin- burgh, whose streets, including the narrow alleys and courts, are thoroughly swept daily, is made to bear but a trifling portion of the expense. In most towns, laws are enacted to prevent the inhabitants from depositing the refuse from their houses in the streets; but where no other means is offered to them to get rid of the offal, it must eventually find its way into them. This offal consists of decaying vegetable and animal matter, wdiich, under the influence of exposure to the sun, is constantly sending forth, to unite with air breathed by the inhabitants, the most deleterious gases, which are not only offensive to the smell, but prejudicial to health. Of all the causes of disease in cities, there is none more extensive in its opera- tions, or more fatal in its results, than the poisonous emanations arising from the decomposing refuse of articles used as food, and employed in the arts, which collect in large quantities, not only in the streets, but within the very habitations of the inhabitants of populous places. Here are sources of disease clearly indicated, which are in opera- tion in all of our towns, affecting the health and physical condition of their entire populations, but wasting their greatest fury upon the labouring classes, who are doomed to make their abode in the most unhealthy quarters. Much has been said in favour of disinfect- ants, and great reliance is placed on them in the prevention of epi- demics, but there is no disinfectant for filth except its removal. So long as badly drained and filthy quarters are permitted to exist in a city, so long will it be scourged by fevers, and liable to the inva- sions of epidemics. The fuel is always ready gathered, and it requires but the application of the torch to set the fabric into a blaze. Me- dical men who are conversant with a city, can, with unerring cer- tainty, point out the localities of fever, by their uncleanliness; and it is a fact, established by the history of every epidemic, including the late visitation of the cholera, that it usually makes its appear- 436 ance, and commits its greatest ravages, in those uncleanly quarters, which are notoriously the permanent abodes of fever. In order to prevent this decomposition, the streets should be swept daily, includ- ing the narrow alleys and courts, which, indeed, demand greater attention than the more open thoroughfares; in addition to which, every facility should be offered to the inhabitants to get rid of the collections of the kitchen. Where none of these measures are taken, and where, in addition to the close, offensive air generated by the street collections, it is still further tainted by pig pens, overrunning privies, and stagnant water, it is scarcely a matter of surprise, that disease should be ever present, producing the degree of mortality revealed by our reports of interments. WATER. Pure water, like pure air, is so essential a requisite, that its presence is absolutely necessary to preserve human life. Indeed, its influence over the human organization is even greater than that of the atmosphere; for it has been abundantly proved, by too many examples, in our large cities, that life is enabled to maintain itself, while surrounded by a noxious and deleterious atmosphere; but it has yet to be shown that the same poisonous properties can be in- fused into water without immediately inducing serious disease. But it is not only necessary that its quality should be good, but that its supply should be abundant in cities; where it is required for numberless purposes, other than an aliment; which could not be dis- pensed with, without great detriment to the comfort and morality of their inhabitants; among which may be enumerated domestic pur_ poses, baths, washing streets, cleaning sewers, manufactories, and extinguishing fires. Waiving the subject of an abundant supply of water for domestic purposes, as a question too self-evident to be discussed, the com- mittee would call attention to the remarks already advanced in re- lation to sewers, and again urge the necessity for active currents of water through them, in order to avoid deposits. It must be con- stantly kept in mind that an absolute prerequisite for effectual drainage, both for the surface and sewers, is a copious supply of water, without which the best arranged structures would fail to effect this object. Whenever the quantity of water furnished to a town is deficient, the heaviest burden of the evil must, from necessity, fall upon the 437 poor. If there are any parts of a town which possess an unenviable reputation on account of bad drainage, consequent accumulations of filth, and excessive disease, they are invariably inhabited by the poor. The result of much observation on this subject has convinced the committee, that many of the evils, and much of the disease incident to poverty, may be relieved by copious and never-failing supplies of pure water. It would be a great mistake to imagine that the poor are incapable of estimating the advantages of pure water, or would not avail themselves of it. The experience of New York and Philadelphia, which are more abundantly supplied with water than any of the other cities in the United States, has estab- lished this point beyond controversy. The introduction of an abundant supply of water is so intimately connected with the health of a city, that the municipal authorities should rank this among the most important of their public duties. In connection with this mat- ter, the committee are deeply impressed with the importance of con- fining the execution and management of such great works, as a supply of water, gas, and drainage, to the city authorities. The public welfare is too deeply interested in their faithful performance, safely to permit them to pass into the hands of incorporated com- panies; who, however high-minded they may be, look to them as sources of revenue, and not as objects of public good. BUILDING AND VENTILATION. The lungs of each individual are constantly penetrated by an atmosphere which momentarily exercises a healthy or unhealthy in- fluence over the entire organization. The object of respiration, which is constant, is to introduce into the lungs, with a certain degree of force, a large quantity of air, which loses a portion of its oxygen, and receives in return a certain amount of carbonic acid gas. Now, when a large number of persons occupy an apartment the air of which undergoes but little change, the simple act of respiration converts the healthy into an unhealthy atmosphere. But it is not the change induced by respiration alone which vitiates the atmos- phere. The body is always giving off other emanations, in the form of insensible perspiration and animal heat, whose effect on the air is Strikingly prejudicial. The insalubrity of the atmosphere of populous places, is dependent, however, upon much more powerful causes of vitiation, than those induced by respiration alone. Organic substances in a state of 438 putrefaction, offensive odours from pig-sties, and uncovered inlets to sewers, humidity, and such an arrangement of the buildings as to prevent a change, of air, and effectually cut off ventilation, are here the powerful promoters of its impurity. Those parts of a town, therefore, which are built up with innumerable courts and tortuous or narrow alleys, are permanent abodes of infection, and are con- stantly giving forth those noxious emanations, which not only poison the atmosphere in their immediate vicinity, but extend to a consider- able distance into the better built and ventilated parts of the town. These emanations are the cause of much of the disease which is inci- dent to poverty. Their immediate action is to induce febrile and asthenic affections; hence consumption, scrofula, and rheumatic and gastric affections, are their constant attendants. If evils of such great magnitude are the necessary consequence of inattention to ventilation and building, it becomes one of the highest duties of city authorities to regulate the erection of houses with an eye to their prevention. Streets should be of a certain width, proportioned to the height of the houses, and always laid out at right angles, or at least so as to secure a free circulation of air through them. If the streets are narrow and the houses high, they will be damp, and, if too wide, liable to inconvenience from the heat of the sun. The houses upon their sides should be regulated so as to prevent an over crowding of population, which is very likely to occur where the proximity to business renders the ground valuable. The ventilation of public schools is a subject of much importance, which is usually neglected, and which earnestly addresses itself to those having charge of them. For various facts connected with this subject, the committee would refer to special reports of its members. The necessity for public squares, tastefully ornamented and planted with trees, cannot be too strongly urged upon public atten- tion, as one of the most powerful correctives to a vitiated air within the reach of the inhabitants of a populous place. NUISANCES. Those nuisances which owe their origin to the subjects before enu- merated, and which may be summed up in defective draining and cleaning, are unquestionably the most extensive in their operation; but there are others more confined in their character, and less pal- pable in their effects, which yet require a brief consideration. These consist in the various kinds of manufactories, butcheries, and public 439 works, incident to towns, and almost always found in their midst. These may, by the discharge of noxious and acrid gases, be directly prejudicial to health ; or, from the evolution of large quantities of black smoke and unpleasant odours discommode, without exercising a direct influence in the production of disease; hence, it has been customary to rank them in different classes, dependent upon their deleterious action. Those establishments which are found to be most unhealthy, are the manufactories of the different kinds of powerful acids, as nitric, sulphuric, and hydrochloric. But a slight remove from these, are the manufactories of brass, chemicals, compounds of lead, and copper smelting works. All of these operate by loading the air with ema- nations eminently prejudicial to health, and not unfrequently to vegetation. In order to render them innoxious, chimneys of great height have often been erected, but without materially lessening their deleterious effects on the inhabitants surrounding them. Next to these, stand gas works, butcheries, soap and candle fac- tories, dyeing establishments, manufactories of the sulphates of zinc and iron, phosphorus, friction matches, and an innumerable number of others; some of which are injurious on account of the unhealthy gases they emit, while others are rather sources of discomfort than of immediate disease. Great diversity of opinion exists concerning the unhealthiness of gas works. It is admitted that, in the manu- facture of gas, as well as in the refuse material left after its produc- tion, large quantities of sulphuretted hydrogen, and ammoniacal gases, are given off to the surrounding atmosphere, which are known to be eminent sources of disease. The theory has of late been agitated, and very ably advocated by Professor Gardner, of Ilampden-Sydney College, that sulphuretted hydrogen gas is the cause of autumnal fever. It is no argument in favour of the healthiness of a manu- factory, that the workmen enjoy an immunity from its evil conse- quences ; because the fact is well established, that the human body can become accustomed to the effects of the most deleterious agen- cies, without apparent injury. The question is not whether the workmen immediately engaged are affected or not, but what are the causes of the high rates of mortality, which the large cities of the United States, in common with those of the rest of the world, ex- hibit. If the neighbourhood of manufactories are found to be more unhealthy than other places, it becomes the duty of every municipal body to interdict them in populous parts of the town, and this fur- nishes a very strong argument in favour of the corporate authority 440 of a city immediately furnishing to its inhabitants a supply of gas, without the intervention of an incorporated company. The com- mittee would earnestly urge the establishment of one general butch- ery, at a convenient distance from each town, as one of the most important sanitary measures it can adopt; DISINFECTANTS. Great reliance is placed by corporate authorities on the preventive power of certain substances to arrest the spread of diseases, which are now known to be more or less intimately connected with the presence of nuisances ; hence, on the appearance of an epidemic, it is customary for them to recommend the free use of a class of agents termed disinfectants, as chloride of lime, fumes of nitrous acid, &c. The facts in our possession, in relation to the value of disinfectants, are exceedingly vague and unsatisfactory, and by no means warrant the reliance placed in them, over evils of such vast extent as the impurities of a populous place. The great source of infection is 'putrefaction; by preventing putrefaction, we are enabled to arrest infection; but no agent has yet been discovered sufficiently general in its operations to reach the putrefactive process eliminated from the numberless sources ever present in towns. Air, heat, and water, which are necessary to produce putrefaction, are nevertheless, in the laboratory of nature, the principal agents she employs as disin- fectants. Chemical agents, on which most reliance is placed, are con- fined in their efficacy to a very small extent of surface, and are very uncertain in their operations. It is obvious that, in order to reach an evil, we must ascertain something of its nature. Now, in what consists the infection of typhus or yellow fever, or cholera ? Is it a gas? If so, why does it confine itself to a particular locality of very limited extent, frequently being intercepted by a very narrow street? and if not a gaseous product, which is the generally re- ceived opinion, where is the evidence of its assuming any other form ? But although disinfectants are not capable of arresting epidemic diseases, they are not altogether useless; confined within proper limits, their use is highly advantageous, not only in destroying fetid odours, but in some degree in restoring purity to the air. Their operation is necessarily confined, and their advantages consequently limited. The wards of hospitals, dwelling-houses, and privies, may derive advantage from #their use, but surely no one would be visionary enough to think of disinfecting the unwholesome atmo- 441 sphere of a populous city, by means of any chemical agency, how- ever extensive, within his reach. Among the various substances of this class which have of late obtained considerable celebrity, the solutions of chloride of zinc and nitrate of lead occupy a prominent position. A solution of the nitrate of lead, known as Ledoyen’s disinfecting fluid, to be found in most of our towns, has probably a higher reputation than any other in use at this moment, although other combinations of nitric acid, as those with zinc and wood fibre, are advocated as possessing peculiar merits. The principal advantage of Ledoyen’s fluid over others, is its power of removing an offensive smell, without substi- tuting another in its stead. The committee, however, have not learned of any case in which the application of any agent of this class has done more than to arrest putrefaction temporarily. So long as the cause exists, so long will disease be generated; and while the committee do not hesitate to recommend the use of disinfectants, they would at the same time caution the public authorities and in- habitants of populous towns against placing reliance on them to the exclusion of the strictest measures for removing the sources of dis- ease, which are found to reside in uncleanliness, and impurity of the atmosphere. If they usurp the place of these sanitary measures, which can alone render a town salubrious, so far from being advan- tageous their use will be eminently injurious. CONCLUDING REMARKS. With these general observations your committee will introduce the special reports from individual members, embracing an account of the sanitary condition of the cities of Portland, Concord, Boston, Lowell, New York, Philadelphia, Baltimore, Charleston, New Or- leans, and Louisville, so far as it may be developed by answers to the questions propounded in the circular issued by them. They are aware, however, that the investigation into this interest- ing and almost unexplored region of medical inquiry, has but just commenced; and that their labours have accomplished little more than to open the way for its farther, and, as they hope, more suc- cessful prosecution. The subject they conceive to be one eminently congenial with the purposes of the Association, inasmuch as it has for its object the preservation of human life, and the removal of those causes of disease and death which it is in the power of legisla- tion to eradicate, and to which the public mind must be directed by vol. ii.—29 442 those medical bodies, whose philanthropic and honourable duty it is to preside like sentinels over the avenues by which human misery is admitted, and warn those whose scope of vision is less extended, of the approach of the evil, before it is too late to avoid it. That the efforts of physicians, when directed to such objects, are not always abortive, is shown from the events which are now oc- curring around us. During the deliberations of this Association, the Commonwealth, in whose capital we are assembled, has mani- fested a regard for her citizens, and for the voice of her medical men, which is worthy of the imitation of her sister States, by the passage of a law for a sanitary survey of the State; and has thus obtained the high distinction of being the first State in the Union, to direct her legislation to a source so intimately connected with the welfare and happiness of mankind. JAMES WYNNE, ISAAC PARRISH, L. P. YANDELL, J. P. HARRISON, E. H. BARTON, P. C. GAILLARD, JOSIAH CURTIS, JOHN H. ORIS COM, ALBERT SMITH, CHARLES P. GAGE, E. D. FENNER, JOHN M. THOMAS. H.—1. American Medical Association, Committee on Public Hygiene. At the Annual Convention of the American Medical Association, held in Baltimore, in May, 1848, the following gentlemen were ap- pointed a Committee on Public Hygiene:— Drs. James Wynne, Baltimore, Charles P. Gage, Concord, N. H., John M. Thomas, Washington, B. C. Isaac Parrish, Philadelphia, P. C. Gaillard, Charleston, S. C., L. P. Yandell, Louisville, Ky., J. P. Harrison, Cincinnati, Ohio, Albert Smith. Peterborough, N. H., Josiah Curtis, Lowell, Mass., Edward H. Barton, New Orleans, John H. Griscom, New York, E. D. Fenner, New Orleans. It is the purpose of this committee to make a sanitary report, embracing the principal cities in the United States; and with a view of facilitating their inquiries, you will greatly oblige by furnishing the member of the committee who requests the information of you, with answers to the following questions :— 1. What is the population of the town, and its position in relation to the surrounding country; what the geological formation of the country, the nature of its surface and subsoil, and the means of, or impediments to drainage, more especially within the town limits ? 2. What is the character of the town in reference to health ? What is the condition of its most unhealthy and crowded parts, where disease is supposed to be most prevalent; and to what causes are such diseases mainly attributable ? 3. What are the arrangements for drainage ? Is there a public survey of levels ? Are the streets and alleys paved and laid out with. 444 a proper inclination for surface drainage; or are they defective in these particulars ? Is the drainage effected by sewers or surface drainage, and is the mode adopted effective ? 4. What is the mode and expense of cleansing the streets ? Are the courts and alleys occupied by the poor cleaned, and how often? Where is the refuse from the houses deposited; and where is the street manure kept, and how disposed of? 5. What is the condition of the more densely populated parts of the town in respect to ventilation ? Are the streets wide or narrow ? Are courts and alleys built up, and closed at the end, and what is the character of the houses of the poor ? What number of families occupy one house; how many persons live in one room, and what provision for ventilation ? How are the houses warmed in winter ? 6. What is the system of public schools, and its influence on health ? At what ages are children received into them ? What is the size of room, the number of occupants, time allotted to instruc- tion, means afforded for exercise in the open air, and length of sum- mer vacation ? 7. What hospitals and dispensaries ? How are the public build- ings ventilated, as churches, &c.; and what provision for public grounds or squares ? 8. From what source is the town supplied with water ? What are its qualities, and is it abundant ? 9. Are the municipal regulations on the above subjects effective or not ? By order of the committee. JAMES WYNNE, Chairman. Baltimore, May, 1848. H.—2 Sanitary Report of Concord, N. H. By Charles P. Gage, M.D. 1. Concord, the capital of New Hampshire, with a population of eight thousand, and an area of forty thousand acres, lies on both sides of the Merrimack River, in N. lat. 43° 12' 29", and W. Ion. 71° 29', forty miles inland from Portsmouth, and seventy N. N. W. from Boston, Mass. By railroad, it communicates with the chief seaboard towns in New England, and, with a rich and extensive agricultural interior, abounding in mineral and manufacturing re- sources. The country may be considered as divided into three parts: 1. The rich river alluvion, one mile in width, and extending from north to south eight miles, dividing the town into two nearly equal parts. 2. The diluvial deposit of granitic sand, forming level plains, wooded with low pines, and comprising nearly one-third of the area of the town. On this portion, there are but few inhabitants. 3. The oak land or hilly portion, rising into numerous swells of rich land, occu- pied by a temperate, industrious, and independent yeomanry. Its geological formation is granite, covered with a diluvial detritus of granitic sand, in depth varying from ten to one hundred feet, through which a white, fine-grained granite shows itself, forming, in some localities, low ridges, in others, hills of considerable eleva- tion. Granite Hill, one hundred feet in height and three miles in circumference, is a solid mass of as pure granite as can be found on the globe. The soil on the river is a rich alluvium; on the plains it is a thin, gravelly loam, with a subsoil of sand. On the upland, the soil is a yellow loam, with a hard, gravelly subsoil. 2. The village extends a distance of two miles along the river, and is about one mile in width. Good natural facilities for drain- age are afforded to nearly every part of the town, the highest point being one hundred and forty feet above the intervale. On the southwest margin of the town is a wet hollow, fed by springs, which 446 may be kept dry by proper drains. There has been no public sur- vey of levels; consequently, regard has not been had, in all in- stances, to proper inclination for surface drainage. The streets are not paved. There are no alleys. Drainage is effected partly by sewers, but mostly by surface drains, and is tolerably effective. The streets are very wide and straight, crossing each other at right angles, affording good ventilation. 3. The streets are cleansed at the expense of the persons living on them, and by the farmers in the vicinity. The refuse from the houses is generally deposited on the gardens, one being connected with almost every house. There is, in a thickly settled part of the town, a slaughter-house, the stench from which, in summer, is so intolerable, as to compel the inhabitants in the neighborhood to keep their doors and windows closed for weeks together. It is now under indictment as a nui- sance. 4. An abundant supply of good water is obtained from wells and springs in the town, and its immediate vicinity. 5. The houses are mostly of wood, two stories high, and designed for one family only. The houses are warmed by close stoves. The sleeping rooms are, as a general thing, too small. The public build- ings, as well as private dwellings, are deficient in means of ventilation —doors and windows being the only arrangement for that purpose. The town is well provided with public squares. 6. Children are admitted into schools at four years of age. The sexes are never separated. In most districts, all are taught in the same room, by a single teacher. The rooms are about twenty-five feet by thirty feet, and nine feet high, with an average of thirty scholars in winter, and twenty-five in summer, in each. In the vil- lage, the school-rooms are larger, and more crowded. In one in- stance, a room 45 x 56 x 11 feet, has seats for one hundred and eighty scholars, and sometimes they are all filled. In no instance is there any other mode of ventilation than the imperfect one of doors and windows. The scholars are taught in three different de- partments—reading and spelling in the first; reading, writing, arith- metic, and geography in the second; and all the higher English branches in the third. During each of the secular days in the week, the school is taught three hours each forenoon, and three on each of the afternoons, ex- cept those of Wednesday and Saturday. The children have ample means for exercise in the open air. The summer vacation is from 447 two to three weeks. The system is as little injurious as any, where the children are admitted so young, and where so little attention is paid to ventilation. 7. The town may he considered one of the healthiest in New England. By reference to Table I., it will be seen that, for the last ten years, the proportion of deaths has ranged from 1 in 101, to 1 in 50 of the whole population, and that the average of age is 29.71 years. It will be seen, too, that more than one-third of all the deaths are of children under ten years of age. This may be ac- counted for, in part, perhaps, by the fact that many mothers are obliged to wean their children very early, sometimes within the month, on account of a sore mouth peculiar to nursing women. The poor are well housed, and supplied with the actual neces- saries of life; through the charitable societies, they are in sickness well cared for, and supplied with many little conveniences and luxuries. There is an asylum for the insane, and also an almshouse. There is no dispensary but the one connected with the State prison. The effect of confinement and discipline in the N. H. State pri- son is salutary, partly from the compulsory abandonment of irregu- lar and intemperate habits, and partly from the forced observance of strict hygienic rules. The inmates suffer from all prevailing dis- eases equally with the people in town, but all affections are more under the control of the physician, and treated with better success, on account of the habits of the patient, and his perfect submission. Masturbation is the prisoner’s besetting sin, and often produces death. Each prisoner eats and sleeps in a cell by himself. Each cell is constructed for one man only, with a grate in the upper part of the door to admit the fresh air, and an opening in the wall opposite, communicating with a flue leading to the outer air. This mode of ventilation is very defective, especially in summer, when the pri- soners are kept in the cells from sunset until sunrise. It is regard- ed by them as their greatest punishment. The prisoners work in the large yard connected with the prison, or in large, well venti- lated shops, from fifteen to thirty in each room. The fact that the rate of mortality for thirty-six years, is only 1 to 79.21 of the whole number, shows that the prisoner enjoys an advantage over his more fortunate brethren without. “ What is the influence likely to be produced by the extensive introduction of tea and coffee into the diet of persons under the age of puberty ?” 448 Injurious; causing undue excitement of the vascular and nervous systems, and functional derangement of the digestive organs, par- ticularly the liver. Tea acts more directly on the nervous system than coffee, partly, because almost all the tea in the market is poi- soned by deleterious agents used in its preparation. Coffee has an almost immediate injurious effect on the liver; and, as that organ in the child is relatively larger than in the adult, it may be held that, the younger the child, the more pernicious the use of the arti- cle. Both tea and coffee tend to enervate and derange the whole system, and to produce an effeminate race. “What is the influence of the substitution of the luxuries, tea and coffee, as a food, upon the health of the labouring classses?” Injurious. They act as slow poisons. The effect is more per- ceptible, and more easily traced to the cause, than in the fashion- able devotee, for its consequences are not modified by other delete- rious agents and practices. Table II. is a meteorological table kept by Abial Chandler, Esq., of Concord, and has been prepared with great care. TABLE I. Showing the number of deaths, ages, fc., in the town of Concord, N. II., for nine successive gears, as drawn from records kept by Rev. Nathaniel Bouton, pastor of the First Church, in said town. Mr. Bouton has kept a record of deaths annually, in Concord, for the last 24 years; from which a table may be constructed showing the number who have deceased, time of death, age, proportion to the population, consumptives, inebriates, and those who have died by casualties. Total 00 GO GO OO GO GO GO CO GO GO 00^}050i^Wt3MOCD Years. •-» i-» H- Wm CO Under 1 year. 184 COtOWOiOtOOGOMQO Between 1 and 10. 62 MOOCOCOClOiCOCOW 10 and 20. 104 c«o-vio^o^cDCD*-GOO'<-5