A TREATISE UPON THE DISEASES AND HYGIENE OF THE ORGANS OP THE VOICE. BY / V COLOMBAT DE L'ISERE, CHEVALIER OP THE ROYAL ORDER OF THE LEGION OF HONOR, DOCTOR OF MEDICINE, FOUNDER OF THE ORTHOPHONIC INSTITUTE OF PARIS, FOR THE TREATMENT OF ALL VICES OF SPEECH, DISEASES OF THE VOICE, ETC. TRANSLATED BY" J. F. W. LANE, M. D. BOSTON: OTIS, BROADERS AND COMPANY. 1845. YWB Curt |?4S" Entered according to Act of Congress, in the year 1845, by Otis, Broader* and Company, in the Clerk's Office of the District Court of Massachusetts. ik fVm. A. Hall $ Co.'s Press, 141 Washington street. TABLE OF CONTENTS. Expiration of the air necessary to the voice, 28; different theories of the vocal mechanism, 29; opinions of Aristotle, Galen, Fabricius, Casserius, Dodart, Ferrein, Bichat, Richerand, A* Mechanism of the Voice, 26-51 imals are capable of producing a vocal sound, 14; fishes and insects have no voice, 14; modification of the voice by circumstances, 15 ; the voice weaker after a meal, 15; this organ cannot be imitated by art, 16; the famous statue of Memnon, 16; singing is a modification of the voice, 17; singing natural to man, 17 ; opinions of Rousseau and Blumenbach, 18 ; case of a deaf mute, 18 ; influence of the passions upon the voice, 19 ; the difference of the vocal timbre depending upon the moral qualities and inclinations of the individual, 19; sympathies of the voice, 20 ; inflexions of the voice with regard to climate and nation, 21; extent and system of the voice in music, 23 ; difference between the articulated and modulated voice, 24. Difference of the voice as regards age, sex, 13 ; what an- The Voice and its Formation, .. 12-26 Vocal organs, 1; larynx, 2; vocal cords, 7; muscles, 10. Description of the Vocal Instrument, 1-11 Description of Frontispiece, , xiii Translator's Preface, ix VI TABLE OF CONTENTS. Cuvier, Dutrochet, Magendie, Biot, Savard, Despinay, 29; former opinion of the author, 35; criticism upon all ancient and modern opinions, 37 ; case of a vocal anomaly in a singer of the Italian theatre, 42; opinion of the author upon the mechanism of the spoken voice, and of singing in the giave notes, 46. The Pharyngeal Voice, o* Faucbtte, ... 52-90 The glottis is not the only organ productive of sounds, 52; mechanism of the sounds of the faucette, 53 ; organs which' participate in it, 54 ; experiment of M. Deleau, 56; etymology of tile word faucette, 58 ; theory of M. Bennati, 60 ; peculiar conformation of the vocal organs in base and soprani singers, 63; particular diseases of each class of singers, 64; why the exercise of singing is more fatiguing than that of speaking, 65; physiological disorders resulting from singing, 66; the most natural object of singing, 08; hygienic advantages to be derived from this exercise, 69 ; its effects upon the nervous system and nervous diseases, 70; its protective powers in epidemic diseases, 70 ; singers and musicians are less exposed to epidemics, 70 ; honors paid to singing among the ancients, particularly the Greeks, 71 ; singing pleasant toall men, 71; united with music it constitutes the chief ornament of our large assemblies and our theatres, 71; it elevates? the soul of man to God, 71; it inspires great actions and virtue, 71; it excites courage and all the passions, 71; change of the voice at the period of puberty, 72; precautions to be taken at this period, 72; dangers of continuing the exercise of singing when certain conditions are not complied with, 72; What class of persons ought not to sing, 75 ; vocal illusions, 77 ; ventriloquy, 77; various opinions about ventriloquy, 78; definition of the cry, 83; its mechanism, 85; its variations in every pain, 86; anlaysis of cries, and their intonation in the pain from the application of fire, 86 ; of a cutting instrument, 86 ; of an acute affection not caused by an external agent, 87 ; groaning, 87 ; sudden fright, 87; pains of labor, 87 ; sighs or tears, 88; organs formed by the cries of animals, 88; anecdote related by Cahusac, 88; difficulty of explaining all the vocal inflexions, etc., 89. TABLE OF CONTENTS. VII Aphony and Dysphony, 91-111 Definition and difference of these two vocal alterations, 91; synoptical table of the organic lesions and diseases which may cause aphony and dysphony, 95 ; chronic enlargement of the tonsils, 98; organic prolongation of the uvula, and prolapsus of this organ, 105; its sensibility, 106 ; its infiltration, 107 ; causes of this affection, 107 ; it may cause laryngeal phthisis, 109. Chronic Inflammations of thi Larynx and Trachea, and of Primitive Laryngeal Phthisis, 112-129 A cold or slight bronchitis, its causes and treatment, 112; of acute and intense bronchitis, its causes and treatment, 114; chronic bronchitis, and its treatment, 117; who are most exposed to catarrhal affections, 118; chronic laryngitis and its medico-chirurgical treatment, 126. Sympathetic Aphony and Dysphony, 130-135 What is understood by sympathies and sympathetic aphony, 130; various facts proving the sympathy of the sexual organs with those of the voice, 131; treatment of the vocal alterations of this class, 133. Specific Aphony and Dysphony,.. 136-155 What is understood by specific, 136; what are specific affections, 136; venereal aphony, 137 ; its symptoms and treatment, 138; scrofulous aphony, 142; difficulty of its diagnosis, 144; its symptoms, 146 ; its treatment, 150 ; exanthematous aphony and dysphony, 151; their symptoms, 152 ; their treatment, 152; chronic scorbutic aphony and dysphony, 153; symptoms, 153 ; treatment, 154. Aphony and Dysphony symptomatic of other particular Affections, 156-174 Atonic aphony, 157 ; symptoms, 158 ; treatment, 159; complications, 160 ; worm-aphony, 162 ; symptoms, 162; treatment, 163; nervous aphony and dysphony, 163; its causes, 163; therapeutical measures, 164 ; case at the Hotel-Dieu, 165 ; relative aphony and dysphony, 166. VIII TABLE OF CONTENTS. Hoarseness, or a Cold 168-170 Particular Modification of the Laryngo-pharyngean mucous Membrane, 171-174 Sore Throat and Inflammations of the Pharynx 175-190 Coryza, or Cold in the Head, 190-194 Gargles, 195-204 Hygiene of the Voice, 205-220 TRANSLATOR'S PREFACE. The voice has ever been the subject of most careful research and diligent examination to physicians and physiologists, and theories innumerable, based only upon the vain imaginings of their promulgators, have been put forth to the world. Important at all times and seasons, as the means of communication from man to his fellows, the medium by which he expresses the most varied passions, the cheering companion of the family circle, and the mighty power by which multitudes are swayed to the will of one, the culture of the voice has within a short period begun to receive increased and systematic attention. From ignorance of its laws, many a talented speaker has been compelled, after a short period, to relinquish X translator's preface. the eminence he had already attained, and in some new, perhaps less favored path, attempt to exercise the same degree of influence. Many professions require the most constant and fatiguing exercise of the vocal organs, for which a regular course of training should be gone through. Yet these very professions are entered upon by our young men, without once pausing to reflect, whether they can subject the voice to the arduous duties it may be called upon to perform, or whether the seeds of more fatal disease will not rather be sown, and they themselves numbered with the victims of consumption. Only by gradual efforts does the blacksmith at length gain strength to wield day by day so powerfully the heavy hammer, which our unaccustomed arms will scarce avail to raise from its situation even once. The same is true of all our organs ; they must by gradual practice be brought to their full powers. How preposterous, then, it is to dream, that the retirement of the closet, or the severest study can qualify a man in the use of his translator's preface. XI voice for the pulpit, the bar, or the stage, immediately upon entering his professional career. The present translation was undertaken at the request of an eminent Professor of Elocution, with the hope, that it might prove useful to the general reader, by pointing out to him the physiology and diseases of the organs of the voice, the medical treatment of the more common of these affections, and the conditions necessary to preserve them in health. Such points, as related strictly to the surgical details, have been intentionally omitted, in order to render the work as compact as possible, and also because the surgeon, whom these points alone concerns, will find them given at length in the surgical works of the day. In the course of the translation it has even seemed that there were some hints and suggestions, which might not be found altogether useless by the medical profession. Of the merits of the original work it will be sufficient to say, that to the author, Mons. Colombat de l'Isere, was awarded, by the XII translator's preface. Royal Academy of Sciences, the prize of five thousand francs, for his works upon the mechanism of pronunciation, and his success in the treatment of errors of speech, and particularly of stuttering. The favorable and probably unique situation, which he has occupied for many years, as founder and director of the Orthophonic Institution, at Paris, has afforded him such means of observation upon this peculiar class of affections, as have fallen to the lot of no other person. The translator, borrowing the modest language of the author, will only say of his own efforts, — u a subject of this nature requires a more skilful pen than mine, but in undertaking so difficult a task, I have consulted my own powers less than my desire to be useful: * Si desist vires, tatucn laudanda voluntas.' n THE VOICE. CHAPTER I. DESCRIPTION OF THE VOCAL INSTRUMENT. Art can never imitate the mechanism and sounds of the vocal instrument, and man will in vain seek to communicate to mechanical instruments the principles of the animal organization, because he will never have at his disposal the elements of vital action. The organs, which by their union contribute to form and modify the vocal sounds, are the following: 1. The lungs, the reservoirs of the air; 2. The muscles of respiration and the chest, which act like the bellows; 3. The trachea and bronchi, constituting a windpipe bifurcated inferiorly; 4. The larynx proper, which acts as an elastic and movable mouthpiece; 5. The glottis, 1 2 THE VOICE. the vocal cords of which are well represented by the lips of a musician playing upon the horn; 6. Finally, the pharynx or back part of the mouth, the veil of the palate, the uvula, the tonsils, the epiglottis, the palatine arch, the nasal cavities, the maxillary sinuses, the lips, the cheeks, etc., equally contribute to the formation of the voice, and play an important part in the intensity and modulation of the sounds. To render this work complete, a detailed description of all the parts mentioned ought, perhaps, to be given; but as I have nothing new to add with regard to their anatomy, and as such details would enlarge too much a work intended for the general reader, a few words with regard to the form and structure of the larynx are all that seem necessary to me. The larynx, from the Greek Xaguj S, a whistle, the principal organ of the voice, is a kind of cartilaginous box, which, taken as a whole, has the general form of a hollow and reversed cone, with its base turned upwards towards the tongue in the shape of an expanded triangle opening into the pharynx, and its summit, united inferiorly to the trachea, is continuous with that canal by a rounded opening. The superior orifice of the larynx is an oval 3 THE VOCAL INSTRUMENT. Fig. 1.* space, bounded in front by the epiglottis, behind * Tlie right wing of the thyroid cartilage has been cut away in this plate, in order to expose the muscles connected with the edge of the glottis. No. 1. The large horn of the thyroid cartilage. 2. The interior surface of its left wing. 3. The surface of the incision made to remove the right wing. 4. The right arytenoid cartilage. 5. Part of the arytenoid muscle. 6. The thyro-arytenoid muscle. 7. The lateral crico-arytenoid muscle. 8. The posterior cricoarytenoid muscle. 9. The right side of the cricoid cartilage. 10. The first ring of the trachea. 4 THE VOICE. by the arytenoid cartilages, and upon the sides by the folds of the mucous membrane. This superior orifice of the larynx is always open, and passive as regards the formation of the voice and respiration.* The walls of the larynx are chiefly formed by the union of several cartilages, called the thyroid, arytenoid, cricoid, and the epiglottis, which is a fibro-carlilage. Fig. 2. The thyroid or scutiform cartilage, from the Greek &uqeog, a buckler, and i*#05, form, is the largest of all the cartilages of the larynx. It ? Those who have never seen, or who have badly studied the larynx, always confound the superior opening of this organ with the glottis, which is below. The name of epiglottis contributes to perpetuate this error, because the inference is that the epiglottis immediately covers the glottis. 5 THE VOCAL INSTRUMENT. forms the anterior wall of this organ, and the projection in the neck, which is called Adam's apple, marked 1 in the figure; 2 indicates the square sides of this cartilage ; 3 its upper, and 4 the smaller, horns. Fig. 3. The two arytenoid cartilages (2,) from the Greek aqviaiva, a ladle, and eidog,form, united by their anterior edges to the posterior borders of the preceding are situated at the posterior and superior part of the organ. The cricoid cartilage, (1, Fig. 3,) from the Greek noixog, a ring, and eidog,form, circular, as its name indicates, is situated at the inferior part of the larynx, and united by its superior borders, through the intervention of a membrane, to the inferior borders of the three cartilages just mentioned ; below, it corresponds to the first ring of the trachea of which it is a continuation. 1* 6 THE VOICE. There now remain four cartilages, which are the two corniculated cartilages, called, also, the tubercles of Santorini, and the cuneiform or cartilages of Meckel; but as these cartilages have been less studied, and as their functions are but little known, the mention of them will be sufficient. Finally, the epiglottis,* a vigilant sentinel, is placed at the superior part of the larynx, and fixed to the upper border of the thyroid cartilage, behind the base of the tongue. It is a fibro-cartilage ; its shape has been compared to that of a leaf of parsley ; its use is to prevent the introduction of articles of food into the air-passages, and, probably, to modify the sounds as they issue from the glottis. From what has been said, it will be seen that the arytenoid cartilages are by their situation, at the posterior and superior part of the larynx, opposed to the thyroid, which forms the anterior and superior part of this organ. The connections maintained by these three cartilages with regard to each other, are of the highest importance in the formation of the vocal sound. In fact, two ligaments, formed of elastic and parallel fibres, enclosed in a fold of the mucous membrane, * Vide Frontispiece. THE VOCAL INSTRUMENT. 7 Fig. 4.* slender and about two lines in width, are inserted behind into an anterior projection at the base of the arytenoid cartilages, and passed forwards to be fixed in front to the middle of the angle on the interior of the thyroid. These two ligaments, which I call the lips of the larynx, were named by Ferrein the vocal cords, and are called by * In this plate is represented a view of the larynx from above, GEil the thyroid cartilage, enclosing the ring of the cricoid, ru x w, and turning upon the axis x z, passing through the lower horns, 4, Fig 2; N F, N F, the arytenoid cartilages connected by the transverse arytenoid muscle ; T V, T V, the vocal ligaments ; N X, the right lateral crico-arytenoid ; v k f, the left thyro-arytenoid ; N1, N1, the posterior crico-arytenoids ; B B, the crico-arytenoid ligaments. 8 THE VOICE. anatomists of the present day the inferior ligaments of the glottis, or the thyro-arytenoidean. The interval between them forms the glottis, an oblong fissure, from ten to eleven lines in length in the adult male, and from two to three broad in its widest part, varying, however, and more considerable behind than before, where the two vocal cords approximate each other, so as to touch at the point of their insertion into the thyroid cartilage. These ligaments, covered by the fleshy fibres of the thyro-arytenoid muscles, to which they adhere, and which they separate from the lateral crico-arytenoid muscles, are enveloped by the mucous membrane of the larynx through the remainder of their extent. Their superior face, directed outwardly, constitutes the lower wall of a depression named the ventricle of the larynx, the upper wall of which is formed by the superior ligaments of the vocal instrument, which are situated more externally, about the middle of the anterior face of the arytenoid cartilage. These ligaments, which are merely a fold of the mucous membrane of the larynx, are not fibrous, are less elastic than the inferior, and represent superiorly another kind of glottis, which is separated from the true glottis by the ventricular cavities just mentioned. THE VOCAL INSTRUMENT. 9 The larynx, as well as the trachea, is lined by a mucous membrane, but it is more sensitive than that of the trachea, and the contact of the smallest foreign body causes in it an excessive irritation, the severity of which strikingly contrasts with the small extent and apparently slight importance of the organ. It is in consequence of these irritations, increased, too, by painful and prolonged movements in the exercise of certain professions, that we often meet with alterations, which, although but slightly visible in the autopsy, have occasioned such mournful results as even to have hastened the hour of death. The larynx is much more developed and prominent in man than in woman, in whom this organ has but two thirds and even the half of the volume of that of man. In the latter, the retreating angle of the thyroid cartilage is acute, while it is rounded in woman, in whom the central slope of the superior border of the same cartilage is less deep, and the epiglottis less large, less thick, and less prominent than in man. Less striking differences are to be observed in the fcetus and the infant; only the larynx is not so much developed as it will be at a later period, proportionally in either sex, but especially in ours. It is very remarkable, that this increase is 10 THE VOICE. not progressive, like that of the other organs, but, on the contrary, develops itself almost at once at the period of puberty, and the energy of its functions makes itself apparent at the same time with that of the generative organs. It is this rapid increase, corresponding with the change in the voice, which furnishes us with the most certain signs of puberty. After this period, the larynx experiences no remarkable change, its edges simply become more decidedly developed, its cartilages become hardened and in part ossified in old men, with the exception of the glottis, in which I am not aware that any rudiment of ossification has ever been discovered. In eunuchs this organ is as small as in woman; and the removal of the testicles at an early period, by arresting the development of the larynx, perpetuates in males the clear and feminine voice of adolescence, and even destroys the timbre of that already formed, when the operation has been resorted to soon after the period of puberty. Finally, to terminate all these dry and lengthy anatomical details, I will add, that several muscles are inserted into the larynx. Some of these muscles are external, and intended to move the entire organ, as to lower or elevate it, to carry it backwards or forwards, or, finally, to hold it steady. The other muscles are internal, and 11 THE VOCAL INSTRUMENT. have for their object to change the relation of its parts, as to enlarge or contract the glottis, to stretch and relax the vocal cords. The external muscles, which attach the larynx to the neighboring parts, are, the slerno-thyroids, the constrictors of the pharynx, and all the muscles of the hyoid region, etc. The internal muscles, which impart f all their motions to the cartilaginous pieces composing the organ, are, the crico-thyroids, the posterior crico-arytenoids, the lateral crico-arytenoids, the thyro-arytenoids, and the arytenoid, properly so called. I will add, also, that the larynx has several glands, the uses of which are but little known; these glands are, the epiglottic, the arytenoid, and the thyroid. The functions of the latter, especially, are entirely unknown; those of the others seem to be to secrete a mucus, which lubricates the larynx and the epiglottis, keeps them supple and movable, "and prevents them from being irritated by the continual passage of air during respiration, singing, and speaking. Lastly, the nerves of the larynx, which are two on each side, have been named laryngeal for the superior, and recurrent for the inferior. I shall close by saying that the division of these nerves causes aphony, or loss of the voice, with which we shall be occupied in a future chapter. CHAPTER II. THE VOICE AND ITS FORMATION. The voice, qxavrj of the Greek, vox of the Latin, is an animal sound, living and articulate, of which the air is the material, the glottis the efficient cause ; finally, the determining cause of the voice is the necessity or state of the mind, to which its actual expression is to be referred. This faculty of animals, of making themselves heard at considerable distances, is one of the most beautiful attributes of living nature, for without it they would be condemned during life to the silence of death. Every animal has a voice peculiar to itself, and which is a kind of distinctive character of the species to which it belongs; these great differences in the voice depend upon a peculiarity in the organization of the parts concerned in its formation. Vicq aV Azir, in an excellent memorial upon the voice, remarks that the structure of the FORMATION OF THE VOICE. 13 larynx is extremely simple in animals with a sonorous and agreeable voice, like the lark and the nightingale ; while the organ is very complicated in those with a strong and disagreeable voice, as hogs, monkeys, etc. It would seem as if nature had been at more trouble to enable the horse to neigh, and the ass to bray, than to render the voice of man capable of imparting to us the most melodious sounds. The voice presents remarkable differences depending upon the age. It is feeble and shrill in children, but grows strong at a later period; in woman the vocal timbre changes much less than in man, and it almost always preserves the characteristics of infancy. Young animals have a shriller voice than those which have finished their growth. This is a general rule; nevertheless, calves are an exception, for it has always been observed, that they have a graver voice than bulls and oxen. The cause of this peculiarity is without doubt in the larynx of these animals, which is larger and more movable when they are young, but gradually contracts as they approach the termination of their youth. All organized beings, in whom the respiration is effected by the lungs, utter vocal sounds, because they are all provided with a glottis and 2 14 THE VOICE. larynx.* But these organs present in all classes such multiplied varieties of form and structure, that it is not possible for us to point them out in this place. The mammiferro, birds and reptiles, are then the only animals provided with a true vocal instrument, and which can consequently give utterance to a voice properly so called. For it is only necessary for this purpose that a certain quantity of air, accumulated in any receptacle whatever, be driven out with violence, and break against the edges of an orifice more or less narrow and sufficiently contracted. Fishes, which respire by the gills, cannot, for this reason, produce any vocal sound. The monotonous and insipid noises made by some insects, as certain grasshoppers, locusts, and most flies, must not be regarded as a true voice; the noise produced by them does not come from the mouth, but is the result of the mechanical friction of certain elastic membranes put in rapid agitation. These sonorous organs are sometimes the elytra and wings of the insects, sometimes a kind of membrane in the form of a drum, or, finally, a sort of scraping * The male duck has scarcely any voice, on account of a dilatation of the trachea, in which the expired air is swallowed up, FORMATION OF THE VOICE. 15 produced by the movements of the posterior thighs, in the manner of the violin-bow. The vocal timbre can be changed and modified by the habits; for instance, those engaged in noisy occupations, such as smiths, millers, etc., or those who inhabit, like sailors, the banks of the sea and great rivers, generally have a stronger voice, from the fact that being obliged in speaking almost always to cover noises often very intense, they exert more strongly their vocal organs. The voice of man is strong in proportion to the development of the larynx, and the capacity of the chest. For this reason the vocal timbre seems much weaker after a meal, because the stomach, distended by food, diminishes the capacity of the chest by crowding up the diaphragm superiorly. No sound goes more directly to the soul than the human voice; therefore the instruments more nearly allied to it, such as the concert-horn, the bassoon, and the hautboy, have a more touching and melancholy expression, especially in the minor tones and solemn music. This organ, as admirable for its sweet harmony as for its great simplicity, is, I repeat, beyond all imitation, and not even the most skilful mechanic will ever 16 THE VOICE. devise an instrument to produce sounds as beautiful, and furnish in the same degree of perfection this melodious timbre, these varied tones, and these inflexions so manifold and agreeable. The experiments of Ferrein, by means of which, as he himself said, he made the dead speak, are well known. The Dominican, Albert the Great, constructed a head, which, by peculiar mechanism, was enabled to pronounce some articulate sounds. The famous statue of Memnon, which sung, upon the authority of Pliny and of Strabo, is not less wonderful, although it uttered only inarticulate sounds. The history of this prodigy may furnish an idea of the others, and show how far art has always been from nature. " The Egyptians, to perpetuate the memory of Memnon, had erected in his honor, in the temple of the god Apis, upon the borders of the river Belus, a statue which had this peculiarity, that being lighted and struck by the rays of the rising sun, it sent forth a sound as melodious as that of a lyre, while in the evening the sound was mournful and deep, which might have been a very natural effect of the dilatation and condensation of the air. A reed had undoubtedly been adapted to the mouth of the statue ; in the morning the air, warmed by the rays of the sun, issued FORMATION OF THE VOICE. 17 with a clear sound; in the evening, when the sun retired, and the statue grew cold, the returning air caused a dull sound in its interior. In a word, the effect being external in the morning, and internal in the evening, the variation in the sounds is naturally explained." * Singing is a modification of the voice depending upon the passions, and especially that of love; this is the reason, perhaps, why at that interesting period of life, when we experience for the first time this thirst for love, nature develops in so rapid a manner the vocal organs, and changes almost at once the timbre of the voice. In the season of spring, when the birds are accustomed to choose their mates, the singing of the nightingale is in all its beauty, while in the month of June, when it has young, its voice is so disagreeable and so much changed, that it is contemptible. Of all the actions peculiar to man, singing is the most familiar to him; there are no people, even the least civilized, among whom singing is not practised. The savages of America, the Caffres, the Esquimaux, and the Greenlanders, experience, as well as the Europeans, the desire for singing. Rousseau is therefore in the wrong * Rouland. 2* 18 THE VOICE. when he says that singing is not natural to man ; and so, too, is that German author, Blumenbach, who has advanced the doctrine, that if whistling is peculiar to birds, singing belongs to man alone. These two opinions, which are paradoxes, are founded upon a puerile verbal distinction; for singing does not require the application of words, these being but an explanation, of which the melody is the picture. It is, moreover, a common fact that certain mutes, without uttering any articulated notes, can sing and modulate sounds almost as agreeably as those who speak.* To a delicate ear, the voice of the individual may teach many things with regard to his temperament, character, moral qualities and states of mind. It is certain, that the condition of the mind exerts a marked influence over the organ of the voice, which always varies according to circumstances. We may therefore say with Gretry, that if man can conceal himself in his * I have now under my care a young man, thirteen years of age, to whom, a year since, I restored the power of speech. When I had succeeded in teaching him to listen and to hear, although he could not then articulate a single word, he repeated accurately and in time, all the airs that I sang or played to him upon the horn or violin. I have also seen an old soldier, whose tongue had been completely removed by a bullet, who sung in an extremely agreeable manner, and modulated with much taste and talent the most difficult airs of the French and Italian operas. 19 FORMATION OF THE VOICE. conversation, he has not yet learned to disguise his intonations. The immortal physiognomist of Switzerland, Lavater, said, that the voice and the countenance were very often associated. In a work of Father Kircher, we read, that a strong and hoarse voice is that of a man avaricious, pusillanimous, insolent in prosperity, cowardly in misfortune ; such was Caligula, according to Tacitus. The voice which is grave at first, and terminates in faueette,* is that of a sad and irritable scold ; the sharp, feeble, and broken voice is that of an effeminate ; that which is sharp and strong indicates a man devoted to pleasure ; finally, the same author adds, that the grave, sonorous, heavy and precipitated voice denotes an individual enterprising, bold, and adapted to the execution of great things. If the voice, in an ordinary condition of the mind, can discover to us the inclinations and moral qualities of the man, it will yet far more certainly expose the different passions with which he is agitated. Fear and languor lower the voice, astonishment cuts its off, admiration prolongs it, hope renders it sonorous and equal, anger makes it hoarse and interrupted, desire * The reason will hereafter be given why this word should be written faueette, and not falsette. 20 THE VOICE. hastens the words and causes the phrases to begin by long exclamations. Boldness renders the discourse laconical ; it always leaves something for thought to supply : quos ego!!!... Plato knew so well that the sound of the voice could, to a certain point, discover the moral state of men, that when he wished to know those who addressed him for the first time, he said to them, Speak, that I may know you. The voice may also often instruct us in regard to the state of the body, on account of its admirable sympathetic relations with the nervous system in general, especially with the sexual parts. To this latter sympathy must be attributed the change of the voice, the faueette of eunuchs, the melodious singing of birds in the season of their loves, and, finally, the aphony (or loss of voice,) upon which we shall make some observations, arising in consequence of a chronic enlargement or acute inflammation of the testicles, and often, also, from a prolapsus of the womb, or a suppression of the menses, and even from child-bearing. The sympathy of the voice with the whole nervous system is not less manifest; in fact, in malignant fevers the voice presents a remarkable alteration; on the accession of acute diseases the patients often complain of pains in the throat, 21 FORMATION OF THE VOICE. which, not being the result of any apparent inflammation, generally announce a grave affection, frequently accompanied by nervous accidents. It is the same with all affections complicated with delirium, and with all other nervous diseases, such as insanity, the cholera, etc.,which are ranked in this class by most physicians. Finally, the inconvenient spasm experienced in the throat by hysterical females and hypochondriacal subjects, is a new proof in favor of this sympathy. In the warm seasons the voice is more beautiful and more sharp ; in winter, on the contrary, it is more grave and hoarse. It is probably owing to the influence of the temperature, that the people of the south have in general a finer and more sonorous voice than the inhabitants of the cold countries. Foreigners acknowledge, that in France are found the greatest number of fine voices; how far is this to be ascribed to the development of the chest, which in that country has in general a better conformation ? * The idioms of the south, such as the Spanish * Nature, according to the Abbe Expili, develops more fully certain parts of the body in one climate than in another. He considers, that a man would be perfect in his physical development, who had the legs of a Spaniard, the hand of a German, the head of an Englishman, the eyes of an Italian, the body, size, and gait of a Frenchman. 22 THE VOICE. and Italian languages, the accents of which are more marked by the vocal inflexions and the frequent use of the vowels, are more favorable to music than the languages of the north, the pronunciation of which is very far from singing. In a language as harmonious as was anciently the Greek, there must have been without doubt very little difference between the speaking and the singing voice. If the same musical phrase were to be sung in words translated into the principal languages of Europe, the difference to the ear in harmony and sweetness would be very striking. The Italian and the Dutch languages, taken as the two extremes of the comparison, would follow a progressive course, in the following order : Italian, modern Greek, Portuguese, Spanish, French, German, English, Dutch. The people of the south greatly prefer the shrill voices ; those of temperate countries prefer the median ; finally, the inhabitants of the northern regions seem to give the preference to the base. The difference of climate probably exerts an influence over the taste of nations, as well as over the sweetness of the tongues. In Italy, the first male parts in the operas are filled by soprani ; in France, by tenors; in Germany, by base. 23 FORMATION OF THE VOICE. The human voice is the most beautiful medium of execution possessed by the musical art. It will ever be in vain, therefore, for instruments to attempt to imitate it; for, like slaves which precede or follow their master, they have only been invented to accompany and sustain the voice. As each individual is distinguished from another by his physical features and form, so may he easily be by the nature and timbre of his voice. But there are some of these differences common to several persons, and which form so many different kinds of voice, each of which has received a particular denomination. To carry the vocal system to the capacity of that of the great singers, which is often in three octaves, it has been agreed to divide it into six parts, which represent six kinds of voice : 1st. The first above, first soprano. 2d. The second above, second soprano. 3d. The contralto. 4th. The tenor. 5th. The baritone. 6th. The base. It is not then from the timbre and volume of the voices, but rather from their extent in the musical scale, that this general distinctive character has been devised. 24 THE VOICE. The grave voice is not usually met with in man till after puberty ; while acute voices are more frequently met with in women, children, eunuchs, and in most men who take the faueette in singing. Voices are also known by other differences than those of the grave and acute. There are strong voices, in which the sounds are strong and brilliant; sweet voices, in which the sounds resemble the tones of the flute; extensive voices, those which run through a large musical scale ; beautiful voices, the timbre of which is full, just and harmonious. There is also the contrary of all this ; for example, we meet with harsh, hoarse, unequal voices, those in which the beautiful sounds are unequally distributed, whether in the first, the second, or the third octave. An even voice, on the contrary, is one, in which the timbre is always the same through its whole extent; finally, the voices, which pass without a harsh transition from the grave to the acute, are designated by the epithets of flexible and easily managed, — with unvarying sweetness and flexibility they run through all the modulations constituting musical and vocal harmony. It has never been well determined in what the articulated sounds differ from the modulated; 25 FORMATION OF THE VOICE. nevertheless, this difference could be perceived, even if there were wanting to the voice which forms the word merely that permanence of sounds, which constitutes the voice of the true singing. Besides, the true distinctive character of this latter species of voice is, to form harmonic and appreciable sounds, the unison of which may not only be taken and felt, but which may even be expressed by signs forming part of our system of music. In the spoken voice, on the other hand, the sounds are not sufficiently sustained to be appreciated, and the different inflexions, which separate them, present only inharmonic and immeasurable intervals. Physicians and physiologists ought therefore to study the voice of man under different aspects; they ought to study it, 1st, as a simple sound, such as the cry of infants, comprising in it the various intonations arising from the movements of the mind, the passions, pleasure, pain, disdain, anger, etc., etc. ; 2d, as an articulated sound, such as it is in ordinary conversation ; 3d, as a modulated sound, in singing, which adds to speech the variations in its tones; 4th, finally, in declamation, which is, at the same time, a modification of the modulated and of the spoken voice, since it may be united to either, or withdrawn from 3 26 THE VOICE. them. We shall examine the human voice in these four aspects, after having been occupied with its formation and the various opinions which have been promulgated as to its mechanism. For beings capable of experiencing sensations, it was not sufficient to have organs to transport themselves from place to place, and a volition to seek the things necessary for their life and the well-being of the individual. It was not enough for them to be able to select what pleased, refuse what disgusted, and avoid what menaced or might injure ; it was necessary to render them capable of communicating with their like at considerable distances, and to establish between them relations of a more elevated order. There was wanting a voice, which could express their pain or fear, their hatred or sympathy, their pleasures, loves, joys or desires. Man alone, capable of thought and abstraction, has received from nature the noble privilege of modifying his voice in articulate sounds, which constitute speech. But this voice, — by what mechanism is it formed ? This we shall seek to explain in the following chapter. CHAPTER III. MECHANISM OF THE VOICE, ACCORDING TO THE OPINIONS OF BOTH ANCIENT AND MODERN PHYSICIANS AND PHYSIOLOGISTS. " The voice is not a simple vibration ; it is annualized ; it is living, like the organs which produce it." J. Bonnefox, Treatise on Phthisis, p. 122. From the remotest antiquity the formation of the voice has engaged the attention of physiologists ; but unfortunately for science this question yet leaves much to be desired, and will perhaps always remain undecided on certain points. Before exposing my own opinions upon the production of the vocal sounds, and the part which, I think, each portion of the vocal apparatus takes in their formation, I must first warn my readers, that although I may have a great number of facts to add, yet I am very far from hoping to derive any personal fame from the treatment of so difficult a subject, after the distinguished men and authors, whom I shall mention. 28 THE VOICE. A great number of theories have been in turn proposed to explain the formation of the voice ; before examining them, briefly indeed, I wish the reader to call to mind the way in which the expired air traverses the larynx, when the internal muscles of the glottis are in a state of contraction. At first, the air, which inspiration has introduced into the lungs, is driven out from their cavities into the larynx by the movement of expiration and the play of the muscles of the chest. This is the first act necessary for the production of the voice, for it is during expiration that the vocal sounds are produced. Several authors think that it takes place during inspiration; I have myself seen stutterers who spoke smoothly sometimes during inspiration, because they articulated more easily in this manner, although the timbre of their voices was very much altered. Dodart relates the case of a man, who was tormented by a constant cough, and only spoke during inspiration ; Adrian Tournebozuf and Holler also cite several examples of it; I have myself the power to run through a gamut with sufficient accuracy during a long inspiration, but this gamut only begins at do below the first line and finishes at do in the octave, in the middle of the scale of five lines. Notwithstanding the facts first cited, 29 MECHANISM OF THE VOICE. there can be no doubt that the formation of the voice is an expiratory phenomenon; and that when the production of the vocal sounds takes place during inspiration, it is by an unusual mechanism, which acts in the inverse order to that which is natural. The labors of modern physiologists leave no longer any uncertainty as to the organ which generates the voice, and permit the certain answer, that among the parts which give passage to the expired air the larynx forms the voice ; also, that of the several pieces composing the latter, the glottis is the organ essentially phonetic. As there is now no doubt of this, I will not in this place recapitulate the several arguments in favor of this proposition, which is completely beyond refutation. If this question admits of being readily answered, it is not the same with that which relates to the different mechanisms of the formation of the voice, and to what order of instrument the vocal organ should be referred. Before replying to this question, I will first rapidly examine the different theories already promulgated. Among the principal are the following: Aristotle and Galen compared the larynx to a 3* 30 THE VOICE. flute, and regarded the trachea as the body of the instrument. In the sixteenth century, the celebrated Hieronimus Fabricius, so improperly designated as Fabricius of Aquapendente, and his pupil Casserius of Placentia, admitted all the opinions of Galen and Aristotle, but they maintained, with reason, that the trachea was merely a windpipe. In 1700, Dodart compared the organ of the voice to a horn or trumpet; according to him the glottis is the point which answers to the lips of the musician ; the body of the instrument extends from the glottis to the external orifice of the vocal canal, the mouth. This theory, well received at the time, and admitted, to borrow the expression of Haller, magno cum plausu, has for a long time been entirely abandoned. In 1742, Ferrein declared, that the larynx was an instrument with strings, and compared it to a violin. This opinion made much noise at the time, and received an almost general consent, which it was very far from deserving. This observer compared the ligaments of the glottis to the cords of a violin, and gave them the name of vocal cords. The current of air was the bow ; the thyroid cartilages the fixed points; the arytenoid the pegs; 'and, finally, the muscles inserted 31 MECHANISM OF THE VOICE. into them were the powers intended to stretch or relax the cords. Such a theory is very far from being correct, because the cords, to vibrate and produce sounds, must combine certain conditions, such as dryness, fixedness upon a sonorous body, liberty, elasticity, a sufficient tension, a certain length, and finally a certain consistence. None of these conditions being met with in the pretend' ed vocal cords, physiologists, and especially modern physicians, have had reason to reject the theory of Ferrein, and to cease to regard the larynx as an instrument with strings. The immortal Bichat, that great genius removed at so youthful an age from science, after having made a long series of ingenious experiments, almost all verified and confirmed at a later period by Magendie, could not come to any positive deduction, and contented himself with saying, that the harmonic gradation of the vocal sounds would yet be for a long time an object of research, and that a problem so difficult would perhaps never be resolved in an indisputable manner. Professor Richerand maintains the safe medium in the opinions already put forth ; for he considers the larynx as, at the same time, both a string and wind instrument. The modern Buff on, the eloquent and profound 32 THE VOICE. naturalist, whom a sudden and unexpected death has just removed from science and from arts — the learned Cuvier — ranked the vocal organ in the class of flutes, and regarded the glottis as the reed of the instrument, the mouth as the body, and the nostrils as the lateral holes. In 1806, M. Dutrochet maintained in his inaugural dissertation, that the production of the voice was an active phenomenon depending upon the vibration of the fibres forming the thyro-arytenoid muscles; the vocal pipe is supposed by him to have no influence over the production of tones; the larynx is called a vibrating instrument, but not complicated with a pipe. Magendie, one of our most illustrious physiologists, who has given to the larynx the name of the human reed, thinks with Biot, that this organ should be compared to our reed-instruments, such as the hautboy, the bassoon, etc. Savard, who has published some very remarkable works upon the formation of the voice, has compared the larynx to a kind of whistle, a short instrument pierced at each end by a small orifice, and used by huntsmen to imitate the cry of birds. He has consequently established, that the ligaments of the glottis and the ventricles, which open between them, take an essential part 33 MECHANISM OF THE VOICE. in the primitive formation of the vocal sounds. The air, traversing the glottis, strikes upon the superior ligaments ; the latter bind the superior opening of the instrument, and discharge the same function as the stop of an organ-pipe. Then the air contained in the larynx vibrates and gives out a sound which increases in intensity, because the sonorous waves which form it, are prolonged into the pharynx, the cavity of the mouth, and the nasal fossal. It is evident that the author of this system seeks to account for the uses of the ventricles of the larynx and for that of the superior ligaments, of which no mention is made in the other theories. I do not know how far this theory may correspond with that of nature ; although it has appeared to me more rational than any other, I have not been able to admit it completely for several reasons. In the numerous autopsies, that I have made, for the purpose of studying the anatomy of the larynx, I have sometimes found this organ destitute of ventricles and of superior ligaments in individuals, among whom there were several, who in life had a fine vocal timbre. One fact which, I think, goes to prove that the superior ligaments and the ventricles do not play so important a part as that assigned them by M. Savard, is, that if 34 THE VOICE. they are divided in a dog, or merely cauterised to prevent their action, the voice of the animal is not altered, or at any rate is not altered or destroyed, unless the incision or cauterisation be prolonged downwards quite to the inferior ligaments, which form the true glottis. M. Despinay, of Bourg, in his researches upon the voice says, that the sounds, formed in the glottis, undergo in this opening great variations; to pass outward, they escape by the pharynx, a muscular canal, capable of undergoing numerous changes, and also of modifying these sounds; this canal, may be compared, from its influence, to the movable tube of a trombone. In this instrument the sound is formed at the mouthpiece; the different degrees of opening of the lips certainly serve to produce changes in the intonations; they are, in this respect, what the glottis is to the voice; but no one will deny but that the lengthening or shortening of the instrument occasions very different notes. The pharynx acts in the same manner upon the voice ; it is elongated by the contraction of the ster'no-thyroid, sterno-hyoids, omo-hyoids, and is diminished in extent by the influence of the mylo-hyoid, geniohyoid, and other muscles. Nevertheless, if the larynx were invariably fixed, it alone would be MECHANISM OF THE VOICE. 35 capable of giving out the grave tones, as well as the acute and intermediate. This theory of vocal mechanism, which greatly resembles that which was adopted by me, and pronounced the most rational, when, in 1828, I published my work upon stuttering; this mechanism, I repeat, is no longer considered by me as approximating the closest to nature. But before making known my own opinions in this respect, I wish to endeavor to refute those of M. Despinay, and the others which I have mentioned ; yet, to proceed with more method, it seems best to give a rapid sketch of the theory which is found in the second edition of my work on Orthophony. This theory is nearly that of M. Despinay, as the reader will hereafter perceive. In order to appreciate the analogy, which seems to me to exist between the vocal apparatus and a trombone, I shall say a few words about the latter instrument. The trombone is an instrument having for its principal pieces a mouthpiece; a tube which is made to vary in length by the musician; finally, an expansion at the inferior opening, in the form of a tunnel more or less considerable in size. To draw sounds from this instrument, air must be driven into its interior by applying the lips upon its mouthpiece, the orifice of which is more 36 THE VOICE. or less diminished, while, at the same time, the tube which constitutes its body, is lengthened or shortened, according as the sounds required are to be grave or acute. From this description of the trombone, the relation between this instrument and the vocal apparatus will readily be seen. In fact, do not the ventricles of the larynx, which comprise the entire space bounded inferiorly by the vocal cords, and superiorly by the superior ligaments of the glottis, closely resemble the mouthpiece of the instrument ? the lips of the glottis, are they not the lips of the musician ? the back of the mouth, may it not be regarded as the movable pipe of the trombone, and to be shortened or lengthened, like the latter, so as to depress or increase the sounds ? finally, may not the tongue and epiglottis be considered as supplying the place of the hand of a player upon the horn which modulates, softens, or changes the sounds at will? Moreover, the air driven out from the lungs, and carried by the trachea into the larynx, does it not comply with all the conditions required for vibration and the production of sounds, as in all instruments with a reed or mouthpiece ? Do we not, also, know from the experiments of the friar Mercene, and from those of Euler, that 37 MECHANISM OF THE VOICE. of whatever material the pipes of an organ are composed, the sound will always be the same, and equally strong and harmonious, if the internal capacity of these pipes does not vary ? This theory seemed to me the most natural, because by it could be explained the elevation and depression of the larynx, corresponding with the enlargement and contraction of the glottis for the emission of the vocal sounds, grave in the first case, and acute in the second. This theory, formerly my own, has been abandoned, because I have convinced myself, and shall show by facts hereafter, that the displacements of the larynx are not indispensable for the formation of sounds, but that their object is merely to facilitate the contractions and relaxations of the glottis. I shall soon endeavor to demonstrate this latter proposition, by combatting the theory which compares the mechanism of the voice to that of the trombone. Among the ancient and modern authors who have written upon the voice, may be cited the following: Ethmuler, Fcrnel, Vesale, Wesel, Gunz, Perault, Conrad-Aman, Vic d'Azir, Roger, Haller, Helivalg, Caldani, Spallanzani, J. Frank, Mayer, Leuhossec, Gockel, Lefebure, Portal, Rampont, Geoffroy-Saint-Hilaire, Serres, Biot, 4 38 THE VOICE. Papillon, Liscowius, Cagniard-de Latour, Grenie, Meckel, Piori, Gerdi, Malgaigne, Deliau, Bourdon, Bennati; finally, a great number of other physiologists, who have put forth opinions so numerous, and often so opposite, that if they were to be collected, it would require several volumes to contain them. As nearly all these opinions may be resolved into three principal, which consist, either in regarding the organ of the voice as a wind instrument with mouth and mouthpiece, as those of the class of flutes or trumpets; or by comparing this organ to a reed instrument; or, finally, to a stringed instrument, or, at the same time, to a wind and stringed instrument, — I deem it my duty to examine all these theories in general and in particular, before expressing my own opinions upon a question of physiology, so much the more difficult, as it never has been, and perhaps never will be settled in an incontestible manner. The theory which compares the mechanism of the voice to that of reed instruments, where the sound is produced and modified by elastic plates, as in the hautboy, the bassoon, etc.; this theory, which has been well discussed, especially by M. Savart, is not, in my opinion, correct; and the reasons which have prevented me from adopting MECHANISM OF THE VOICE. 39 it, are the following : In the ordinary instruments, to raise and depress the tones, the reeds are shortened or lengthened in the longitudinal direction ; while to produce the same effect in the larynx, the vocal cords are stretched or relaxed in the direction of their width. In musical instruments it never happens, as in the ligaments of the glottis, that the movable plates composing the reeds vary every instant in thickness, length, and elasticity; moreover, these plates are composed of rectilinear fibres fixed at one side only and free at the three others; while the plates or vocal cords of the larynx are fixed on three sides and free at one only, and form by their union a kind of curved sphincter, the fibres of which never present a straight line, except when the lips of the glottis are forcibly applied against each other. They then close the trachea so hermetically, that not a particle of air can escape from the lungs, notwithstanding all the efforts of the respiratory muscles. Finally, it has been impossible for me to admit that fleshy parts, soft, moist, covered by a mucous membrane constantly lubricated by mucosities, adherent in three ways, and filling , none of the conditions that a reed should have, could furnish, by the same mechanism as the latter, sounds as strong, as varied, as 40 THE VOICE. harmonious, and as beautiful, as those of the human voice. From these considerations, I think with the learned physician, M. Savart, that the voice is not produced by the mechanism of reeds, and that this theory is no more worthy to be adopted than that of the cords, proposed by Ferrein, which has already been discussed. It remains for me to speak of that theory which compares the vocal organ to the instruments of the class of flutes and horns, etc., and those furnished with a movable tube, such as the trombone, or, in other words, those in which the column of air is the vibrating body. This theory, which was that of Fabricius, of Aqu«-pendente, and of Casserius, and which has been modified by several modern physiologists, among others by Cuvier, Despiney, etc., may be combatted, because the air is regarded as the vibrating body, but only under that of the too great part which, in the other theories, the depression and elevation of the larynx are made to take in the formation of the voice. In fact, those who regard the larynx as a wind instrument, especially those who compare the vocal apparatus to a trombone, as I have for a long time been in the habit of doing, say in support of their opinion, 41 MECHANISM OF THE VOICE. that in this instrument, and all others in which the air is the vibrating body, the tones become more acute in proportion to the shortening of the tube; in the same way, the elevation of the larynx lengthens the pipe, and the tones are proportionally changed ; they also add, that the tones are lowered just as the tube is elongated, and that the larynx descends in the same manner to produce the low tones. Although these movements of the larynx arc evident and indubitable, we shall endeavor to show that they are but accessory phenomena in the emission of tones, and that the variations in capacity, of which the pipe is capable, do not determine of themselves the different degrees of elevation of the voice, but are rather intended to correspond to the state of the glottis in the production of sounds more or less grave. Professor Meckel is nearly of this latter opinion, when he says: " With regard to phonation, the larynx ascends in the elevated tones, as much to separate the thyroid cartilage from the cricoid, and, at the same time, stretch its ligaments, as to elongate and fix the trachea. In the low tones, on the contrary, it is depressed to produce the opposite changes." A fact, which I have very often observed, and which any one can repeat, is, that it is possible, 4* 42 THE VOICE. with a little attention, so to fix the larynx, that, after having taken the most acute note of the voice, a transition may suddenly be made to the gravest possible note, not by depressing and relaxing the vocal instrument, but, on the contrary, by contracting yet more strongly all the muscles of the vocal apparatus, so as to cause the larynx to ascend yet higher* By a similar mechanism, which has not yet been observed, or, rather, described, Ivanoff, the Russian singer attached to the Italian theatre at Paris, has succeeded in reaching the lowest sol. We shall in this place introduce the curious observation with regard to this excellent singer, made by our friend, Dr. Bennati, physician of the Italian theatre, who has published some highly esteemed works upon the present subject. The words of this observation may be found in a treatise presented to the Academy of Sciences by the physician already mentioned ; they are as follows : " M. Ivanoff, aged twenty-three years, Russian by birth, tenor-contralto to the Italian theatre, can reach, with a voice of peculiar depth, the lowest sol; that is, an octave below the voices of ordinary * The sound which results from this mechanism is not pure ; it is a fictitious voice, and lias a hoarseness. With a little exercise, any on* may create for himself a third scale, as the Russian singer Ivanoff has done. 43 MECHANISM OF THE VOICE. base singers. The timbre of Ms voice has, during the emission of this note, a hoarseness, or a fictitious voice which resembles that of ventriloquists, and which I can myself closely imitate during inspiration; but, in my own case, the mechanism of the vocal organs takes place in the usual manner, while in M. IvanofF the movement of the larynx and of the hyoid bone has an entirely opposite direction.* " These are my observations upon him. During the emission of the grave sounds, the larynx is situated anteriorly and superiorly, as takes place in the emission of the ordinary acute sounds, which prevents the position of the superior edges of the thyroid cartilage from being verified; the genio-glossal, hyo-glossal, geniohyoid muscles, etc., as well as those of the jaws, are greatly contracted. " It is to be remarked, that during the emission of the sounds belonging to the natural diapason of the tenor-contralto Ivanoff, the mechanism is the same with that which ordinarily takes place. * I am astonished that M. Bennati, who has made a special study of the vocal organs, has never remarked, that all those who would exceed the limits of their voices, whether in grave or acute notes, present the same phenomena, the mechanism of which is produced hy the great efforts and the contractions made to exceed the ordinary extent of the voice. This fact, presented as an anomaly, is merely a natural thing with every man. 44 THE VOICE. Thus, for example, from do grave to do acute above the lines, the mechanism of the voice is effected in the natural way ; but when M. Ivanoff would go below the sounds indicated, which it is impossible for him to do for the entire extent of an octave, then the phenomenon in question takes place." M. Bennati adds, " When we consider that this singer belonged to the chapel of the emperor of Russia, which is composed in general of very remarkable base voices, with regard to the timbre and gravity of their sounds, and several of its members sing to the octave of ordinary base singers, forming a harmony truly admirable, may we not suppose that the imitative efforts, made by M. Ivanoff in the earlier years of his life, have gone far towards the production of the anomaly now described ? " I am entirely of the opinion of M. Bennati in this respect, and I think, as it is always the ear which forms the voice, that, in order to imitate the Russian singers, M. Ivanoff made such great efforts as to oblige him to contract all the muscles of the pharynx, and of the veil of the palate, as if he had wished to give an acute note from the faucette. When the larynx had attained its last point of forced elevation, the vocal cords were relaxed, and the glottis opened 45 MECHANISM OF THE VOICE. still farther than in the greatest depression of the larynx. This is not a theory; it is a fact that any one may observe upon himself. I do not seek to explain it, but to verify and prove that the movements of the larynx are but movements accessory to the formation of the tones, and intended to facilitate the play of the parts which contribute to stretch or relax the vocal cords. In fact, when the sterno-thyroid muscle contracts to depress the larynx, it opens and dilates by its contraction the thyroid cartilage, which contributes to the production of the grave sounds by the dilatation of the glottis. In the same manner the inferior constrictor of the pharynx, which, with the thyroid muscle, concurs to the elevation of the vocal instrument, contracts the thyroid cartilage, the plates of which it embraces; these plates of the thyroid cartilage approximate the lips of the glottis, by pressing the lateral cricoarytenoid and thyro-arytenoid muscles. By contributing to the approximation of the lips of the glottis, the inferior constrictor of the pharynx concurs to the production of the acute sounds, but if the larynx were immovably fixed, the greater or less contraction or relaxation of the glottis would alone produce all the tones of the human voice. 46 THE VOICE. It is easy to perceive from these observations, that I am not of the opinion of those physiologists who assert, that the variations in capacity and length of the vocal pipe exert a great influence over the production of sounds. I am far from believing that these variations are of no avail in the emission of the voice ; I am simply of opinion that their influence is generally exerted only upon the timbre and force of the sounds, but that they have no participation in the production of the tones, which, as I shall endeavor to show, are entirely formed by the glottis. In fact, the length of the vocal canal does not vary sufficiently to account for the numerous and varied tones produced by the human voice, and which sometimes embrace three octaves or forty-eight semitones ; the larynx, which can, under ordinary circumstances, only be displaced an inch, consequently shortens the vocal tube only a fifth, which would give merely the tierce major below the first tone, and not the double or triple octave. Cuvier said, that these acute octaves were only the harmonies of the low octaves; to admit this opinion, it is necessary, which is contrary to the fact, that the larynx should not have changed its position to produce the acute notes. Neither can the movements of the lips and of the tongue MECHANISM OF THE VOICE. 47 cause any variation in the tones of the voice ; for articulated singing would be very difficult, and would require for its production the larynx to change its place with every different syllable. Moreover, by shutting the mouth the tone should be changed; nevertheless, it is not so, and the sound only is modified by becoming more dull. Finally, by stopping the nostrils, and adapting to the orifice of the mouth a long tube, and even a common ear-trumpet, the gravity of the sound ought to be augmented, while it is merely rendered more sonorous and intense. The result of all these considerations was, that I was naturally led to doubt the assertions of physiologists, who contradict each other very often, and could not conceive why they have always had such a rage to compare the mechanism of the larynx to that of the different musical instruments; it seems to me, on the contrary, that it would be more natural to compare these latter to the larynx, which is the most ancient and harmonious of all instruments. I say, then, that the larynx resembles nothing but a larynx, and that the admirable organ of the voice is a wind instrument, sui generis, inimitable by art, and the living mechanism of which cannot be compared to that of any other, because the principles of the animal 48 THE VOICE. organization can never be communicated to a mechanical instrument, and because man will never have at his disposal the elements of vital action. But, I shall be asked, since you do not admit the theories of physiologists, what explanation will you give of the formation of the voice ? First, I shall reply, that I do not pretend to give explanations more mathematical than other persons, but simply that the glottis is the instrument that produces the sounds, or rather it is the air driven out from the lungs, which, under the influence of the will, by breaking against the lips of the glottis, produces sonorous undulations, modified by the pharynx, the tongue, the lips, the nasal fossal; finally, by the entire vocal apparatus. I think the formation of the vocal sound can be conceived of without having need of sonorous cords or vibrating reeds, and the production of the voice and its different modifications may, indeed, be the result of a large or small opening of the glottis, caused by the contractions or relaxation of its lips. Every body knows, too, that the constriction alone of the lips expresses, by whistling, varied and even harmonious sounds; and that the air and different gases may be expelled from the body of animals with 49 MECHANISM OF THE VOICE. certain modulations from openings, where, so far as I know, the existence of a reed or of vocal cords has never been suspected. The oscillations of which the lips are the seat in playing upon the horn, may equally aid us to prove that the muscular edges of an animated opening can vibrate in consequence of the contractions to which these edges are liable, especially when these vibrations are excited by a current of air which alone is the material and the producer of the sound. I shall, perhaps, be asked, if I do not admit the vibrations of the glottis as productive of the vocal sounds, how I will explain the vibrations of the thyro-arytenoid muscles which are felt by carrying the hand to that projecting and external part of a thyroid cartilage, vulgarly called Adam's apple; they will also probably tell me that since nature has willed these vibrations to take place they must necessarily have a useful object. To answer, at the same time, these two objections, I will say that it is the air which, by its more or less rapid passage across the glottis, puts the vocal cords in vibration, as in speaking it causes to vibrate all the other parts of the vocal apparatus, especially the nasal cavities and their 5 50 THE VOICE. cartilages.* These vibrations of the glottis and of the other vocal organs impart to the voice, by successively lengthening and shortening the muscular fibres, the kinds of sonorous undulations which render it more sweet and harmonious, and which give it a flute-like sound, similar to that drawn by our celebrated violinists from their instruments, in consequence of a sort of trembling that they communicate to the cords by varying the pressure of the end of the finger upon them. The mechanism of the vocal instrument, although still shrouded by an impenetrable veil, may then be understood, as I conceive it, without being obliged to compare it to the other musical instruments; besides, these instruments which have been created only to imitate or sustain the human voice, are not only very far from having sounds as melodious and as beautiful, but also from uniting in the same degree of perfection the conditions most favorable for the production of sounds, whether we regard the timbre or the harmony. It is probably for this reason that the instruments which approach the nearest to the human voice have a more touching ex- * Any one can satisfy himself of these vibrations, by placing his fingers upon the wings of his nose, they will thus be rendered very apparent. MECHANISM OF THE VOICE. 51 pression and go more directly to the soul,* and art will never succeed as well as nature in the production of an organ admirable for its great simplicity, and animated by a principle which, without doubt, will always be unknown. The vocal organ is, then, the most beautiful instrument; since man can, by exercise, master at will his voice according to the rules of taste and harmony, and produce those enchanting sounds which excite in us the purest pleasures and the most delicate sensations. I must, however, acknowledge, that those who make researches upon this material, will rarely agree together, since the organ of the human voice does not produce in the same manner all the tones belonging to it. The sonorous voice of singing and speaking, which in a theatre may be heard by two thousand persons at the same time; the low voice with which we sing in a closed apartment; finally, this acute voice which has received in our language the name of falsetle; all these voices must depend upon different mechanism, which will be examined by us in the following chapter. * There is nothing in this world more terrifying than the cries of a man in great danger. Each time that I have heard these horrible cries, they have remained for a long time in my heart. CHAPTER IV. THE FAUCETTE, OR PHARYNGEAN VOICE. From what has already been said it will be seen, that we have sought to demonstrate, that the glottis was the organ essentially concerned in the formation of the voice, and that the various alterations, of which the vocal tube is capable, were not intended to render the sounds more or less acute, but simply to render them more or less intense, and more or less clear, according to the form taken by the tube. But if in the greatest extent of the musical scale, the glottis is the organ generating the sounds, it is not so, in our opinion, when the larynx has reached its highest point of ascension; then the diapason of the natural voice is carried beyond its capacity, and the singer is obliged to have recourse to another kind of voice depending upon a peculiar mechanism. The point of departure of this new series of tones is fixed after the last note of the first register ; that is, at the first note of the second, 53 THE FAUCETTE VOICE. and may often be carried to the octave of this note in some individuals. To the union of the sounds constituting this second register has been given the name of voice of the head or falsette,* to distinguish it from the voice of the chest or of the first register, which we call the laryngean voice, as being formed by the larynx alone. But, I shall be asked, if you admit a new mechanism for the formation of the sounds in high singing, that is, when the larynx is carried to the highest possible point, what organ participates the most in it ? In reply to this question I will say, that the acute notes depending on what is called the fauceile, arise from the almost exclusive employment, or rather from the forced contraction of the superior part of the vocal apparatus. To enable our ideas to be more readily understood, let us observe in the first place, what takes place when the larynx is carried to the highest possible point, and the glottis has just given out the highest note of which it is * This word should be written faueette} for I cannot admit the etymology of the lexicographers, who write falsette, as if derived from false, the opposite to true, and therefore prefer, as more rational, and more conformable tj my ideas, the etymology of the Latin fauces, faucium, the throat, the gullet. The orthography should, therefore, be changed. I have also, in support of my opinion, that of J. J. Rosseau, who, like myself, attaches no idea of false to the acute sounds of the voice. 5* 54 THE VOICE. capable. Then elevated by the contractions of the thyrohyoid, genio-hyoid, mylo-hyoid, stylohyoid, the digastric, the genio-glossal and hyoglossal muscles, and, finally, by the inferior constrictors of the pharynx, the vocal instrument is fixed and restrained by the action of the hyothyroid, lateral, hyo-arytenoid, oblique and transverse, and the inferior and superior thyro-arytenoid muscles; at the same time, the pharynx is contracted and compressed, the veil of the palate is strongly stretched and raised so as completely to stop up the posterior orifices of the nasal sinuses; the uvula is shortened even to its obliteration in the highest notes, the tongue is contracted and elevated to its base by the contraction of the glosso-palaii muscle, the columns are approximated and strongly marked; the tonsils are swollen and form a considerable projection ; the opening of the windpipe is contracted ; finally, the vocal sound no longer issues in part through the nose,* but rings in the mouth * This is the reason why women in general, tenors anil soprani, are less easily understood in the singing of words than the baritones and base. It is almost impossible for acute voices to pronounce distinctly the nasal sounds, especially in the high notes of the faueette. This peculiarity will be readily understood by reflecting, that for the articulation of the nasal syllables, the air must issue through the nose j but, as in the faueette, the veil of the palate opposes this passage of the air, the syllable in must necessarily take the sound of a, exactly as the 'sound a must, in its turn, take that of in, when the effort is made to pronounce it with the mouth closed. 55 THE FAUCETTE VOICE. after having been produced by the air, which breaks in a delicate stream against a new glottis formed by the veil of the palate,* the base of the tongue, and all the contracted and approximated organs we have mentioned. The form of the vocal tunnel, in particular, appears to undergo the greatest change; really, in the laryngean voice the tunnel has two external orifices, the nose and the mouth; it is curved backward superiorly. On the other hand, in the faueette, it has but one orifice and a vertical and straight direction, favored by the elevation of the larynx, and the head bent backward, which facilitates the contraction of the organs and prevents the sound from issuing by the sinuses of the nasal cavities. Finally, in the voice of the first register the bucco-pharyngean cavity forms two hollow cones, the bases of which turned towards the glottis are confounded together, and the two distinct summits of which are anterior; on the contrary, in * May it not be admitted, that all parts of the pharynx which contribute to form this new glottis, are capable of producing vibrations, as the vocal cords ? This is my opinion ; and I think these vibrations may be compared to the labial vibrations produced by the lips, when, by forming with them a kind of sphincter, and an opening to give passage to the air which breaks against their borders, it is desired to imitate certain noises and sounds, such as the noise of a turning wheel, that produced by the wings of a large fly or buinble-bee — finally, the sound of a horn or bassoon, or the scraping of a bow upon a violin, etc. 56 THE VOICE. the voice of the second register, the mouth and pharynx form but one cone, with the summit posteriorly and base anteriorly. During the mechanism of the faueette, the larnyx, or rather the glottis, no longer vibrates in an evident manner, its purpose then is to contract considerably the orifice from which escapes the delicate stream of air, which, with that already found in the larynx, is sufficient for the sounds of the faueette. For the more satisfactory explanation of this idea, and especially to prove that it is sometimes possible to speak without the assistance of the larynx, I will relate some facts ; among others the following, furnished me by Dr. Delean, and which I have since repeated. This ingenious physician, to whom science owes several important works upon the diseases of the car, addressed a letter, in 1829, to the Academy of Sciences, in which he said : " Introduce through one nostril into the pharynx a hollow tube, which will permit the passage of a current of air contained in a vessel of moderate capacity ; as soon as you feel the current of air strike upon the posterior walls, suspend the action of respiration and put in motion the organs of speech, as if you were acting upon the air of the lungs ; you will speak in a low voice, you will cause distinctly to be heard all 57 THE FAUCETTE VOICE. the elements of aphonic speech. Fearing to be deceived with regard to the power of interrupting the action of the chest, while I put in play the organs of speech, I attempted to speak in a loud voice ; the current of air established by the nose was in all its force ; at the instant two words could be heard in a manner so distinct and pure, that those who assisted in the experiment thought they heard two individuals repeating the same phrases. This experiment therefore satisfactorily proves, that the larynx is of no utility in aphonic speech." Struck with an experiment so conclusive, I tried upon myself, whether I could not produce, at the same time, two vocal sounds of different mechanism; that is to say, a note of the larynx, and one of the faueette. I accomplished this result very readily, by taking at once a grave note by a strong vibration of the glottis, and its octave with the faueette. Two notes can thus be distinctly heard ; although they have not a very clear sound, and are somewhat hoarse, they form a kind of harmony which, in connection with the experiment of M. Delean, proves that the larynx is not always the generating organ of the voice ; and that the veil of the palate, the uvula, and the organs of the isthmus of the windpipe, form, by their forced contraction, another kind of vocal 58 THE VOICE. instrument, which does not depend upon the larynx, except in so far as the air is furnished by the latter. I expect this theory will meet with many attacks, but as it has some analogy with that of Professor Gerdy, of Malgaigne, and Bennati, the attacks upon myself will appear less vivid, and I shall feel stronger in reply, since I do not stand alone. Moreover, the word faueette, which is derived, as I have already said, according to J J. Rousseau, from the Latin fauces, the throat, and not from falsus, false — seems to indicate that the ancients had some idea of the formation of acute sounds, and that they considered them to be produced by a peculiar mechanism of the superior parts of the vocal tunnel. Ferrein, after having placed the organ of the voice in the vocal cords, considered as cords, adds : " I find myself obliged to make a restriction wholly unexpected, that the vocal cords are not the organs of all kinds of the voice ; such are a certain voice of the windpipe and a falsette of the same nature." " These require a new organ which I have discovered, and the existence of which I have taken care to establish; these facts will be explained in another article." Although Ferrein lived a long 59 THE FAUCETTE VOICE. time after his pretended discovery, he never published any thing respecting this article, which he promised, and we are reduced to conjectures with regard to its contents. Haller supposed that he referred to the veil of the palate : Quin aliquse non litterse sola?, sed ctiam voces per guttur edantur, et quin earum modulatio aliqua per palatum mobile aut proprias ad linguam adductum, aut vicissim remotius exerceatur. Dubium quidem non videtur esse illud peculiare vocis organum quod se descripturum promisit Ferrinius, etc. A German author also says some words upon the faueette voice, which he calls vox substricta, and the chest voice, vox plena. This author, Helwag, of Tubingen, says only : Ad substrictam vocenx uvula contrahitur, ad plenam non mutatur. From what has been said it will be seen, that we are not the first who have spoken of a mechanism, other than that depending upon the muscles of the larynx, for the formation of the faueette voice ; but as we do not share the opinions of other physiologists in this respect, we will point out in what they differ from our own. Firstly, so far as concerns Ferrein and Dr. Helwag, we do not think it necessary to say any more, for they have but glanced at a different 60 THE VOICE. vocal mechanism for the acute notes, without giving any more than we have cited. The theory of Bennati differs from our own in several respects. In the first place, this physician says that the acute sounds are not produced by the contractions of the muscles of the veil of the palate and of the isthmus of the windpipe, but that he, with all the physicians and physiologists who have been engaged upon the voice, admits, that the formation of the supra-laryngean sounds is effected like all the others iti the larynx, but that they are merely modified by the superior part of the vocal tunnel. We assert, on the contrary, that the glottis is of no utility in their formation, and that they are produced by another species of superior glottis, formed by the elevation of the larynx, and the contraction of the muscles of the pharynx, veil of the palate, base of the tongue, etc.; that is to say, by the contraction of the internal and external peristaphyline, the palatostaphylins, glosso-staphylins, pharyngo-staphylins, stylo-glossal, stylo-pharyngean, mylo-hyoid, genio-hyoid ; finally, of the palato-pharyngean, and glosso-pharyngean. M. Bennati assigns to the larynx an important part in the sounds which he calls supra-laryngean, while we look upon it merely as a continuation of the trachea, and serving 61 THE FAUCETTE VOICE. only as a blow-pipe, and a point of support which contributes, by its closure and the contraction of its muscles, to form in the isthmus of the windpipe the new superior glottis we have first mentioned. The organs, whose simultaneous approximation forms the new glottis, which generates acute sounds, are, 1st, inferiorly the summit of the larynx and the base of the tongue — to which, in my opinion, M. Bennati assigns functions of too much importance in singing; 2d, the pharynx, or posterior wall ; 3d, the columns and tonsils at the sides; 4th, the veil of the palate and the uvula; which, by their elevation, prevent the air from issuing by the nasal fossa), as in the chest voice.* When all these parts are approximated by the contraction of the muscles, the bucco-pharyngean cavity forms a cone, the base of which corresponds to the opening of the mouth. Neither do I share in the opinion of M. Bennati, when he says that the hyoid bone and the base of the tongue must be fixed for the formation of the acute or supra-laryngean sounds; this fixing * When in the chest voice, and during the articulation of words, the air does not issue from the nasal sinuses, the voice is harsh and nasal; in the faueette, on the contrary, the air should only issue by the mouth. Thus those who have a nasal and disagreeable voice in the middle sounds and the base notes, may produce sweet and harmonious sounds by taking the faueette. 6 62 THE VOICE. might be imagined necessary for the production of the sounds in modulated singing ; but in spoken singing, this theory is inadmissible, for the base of the tongue, as well as the entire organ, is obliged to make a great number of movements for the articulation of the words. Gerdy and Malgaigne have simply described with great accuracy the movements of the veil of the palate, and of the organs of the superior part of the vocal tube, but they have not said that these movements had for their object the formation of the notes composing the second register, and that their approximation gave origin to another instrument, the only generator of the acute sounds, without the participation of the true glottis. The former is not formed until the latter has exhausted all its notes, and produced its highest diapason. By simple inspection of the vocal organs, it is easy to recognise the kind of voice of each individual ; the differences of conformation and especially of capacity of these organs are so sensible, that it is almost impossible to be deceived in this respect. Singers with an extensive voice, especially in the high notes, such as soprani and tenors, have the upper portions of the vocal apparatus much 63 THE FAUCETTE VOICE. more developed and more movable than the base. In the latter, the larynx is larger and descends to the very middle of the neck ; the anterior projection of the thyroid cartilage (Adam's apple) is more distinct; the nose is longer; the nasal sinuses are more extensive, perhaps because the air is constantly traversing them,* the shoulders and chest are larger ; but the mouth on the contrary is smaller, the veil of the palate thicker and not so large, the uvula less projecting and movable ; finally, all the parts constituting the isthmus, properly so called, are in general more contracted. In tenors and soprani, the figure is smaller, although the posterior fauces are larger; the larynx ascends under the lower jaw, the nostrils are sometimes so narrow, that they scarcely permit the passage of the air, but the uvula is developed and very contractile, the veil of the palate larger and thinner, and the tongue is proportionately thicker and larger. The reason why these organs are more developed in the soprani is, perhaps, that singers of this species of voice exercise more frequently the superior part of the * In the voice of soprani, the air does not issue through the nasal fossa? except in some notes of their first register; in base voices, on the contrary, it always issues in a great measure by the nose, for those persons who have a very grave voice can scarcely ever take the faueette. 64 THE VOICE. vocal tube; thus these portions are never more fatigued than after the parts which are written to be sung in the high notes of the second register, which require the faueette. This fatigue, experienced by soprani singers, rarely extends beyond the limits of the summit of the vocal tunnel, and if increased by too long an exercise it might occasion a pharyngitis; but this inflammation, which sometimes extends to the larynx and even to the trachea, would never reach the bronchi or the lungs. On the contrary, in base and other singers whose voice is almost always in the first register, the fatigue is principally felt in the larynx and the organs of the inferior part of the vocal apparatus, such as the lungs, pleura?, and all the pectoral and diaphragmatic regions; in consequence of which, inflammations of the trachea and bronchi and peripneumony are not rare in those who sing almost exclusively parts written in the first register; although the fatigue is less speedy in singing in the grave tones than in the acute. The diseases of the vocal and respiratory organs are not the only complaints, to which singers are liable; and we will now point out various accidents peculiar to each class, and which are so entirely distinct as to require particular attention. 65 THE FAUCETTE VOICE. The voices of the first register, especially the base, relax the muscles of the abdomen and peritoneum ; whence the disposition to hernia and ventral obesity contracted by singers of this class. Ramazzini, Fallopius, and Mercurialis ascribe to this cause above every other the great number of abdominal hernias, which were met with among the monks, who sang with grave voices for the greater part of the day in the churches. Acute voices send the blood towards the superior parts, and predispose to cerebral congestions. In fact, if you examine a person who is giving a sound in faueette, you will observe the face to be red and tumid, and the muscles of the countenance to be strongly contracted ; that the vessels of the neck and forehead are swollen and very apparent; finally, that the eyes are injected, fixed, and brilliant. Female singers, tenors and soprani are very liable from the exertion of singing in the high notes to vcrtigos, headaches, bleeding at the nose, ringing in the ears, strong pulsations of the temporal arteries, and even to various nervous affections, which Ramazzini claims to have observed. The exercise of singing when too long continued, fatigues much more than that of speaking, although the latter requires the concurrence of a G* 66 THE VOICE. much greater number of organs. Singing actually demands the most ready and best sustained action of the larynx, which is, on the one hand, soon dried by the rapid and continual current of air which traverses it; while, on the other hand, the lungs largely dilated by this fluid retain it for a longer or shorter time, contrary to their natural function and the mechanism of respiration. As the air intended for the instrument forming the voice must be driven out from the lungs without interruption, its issue is always very slow and greatly prolonged ; and it is, in my opinion, one of the most important and difficult things for a singer to know how to renew, without interrupting the sound, his supply of air, by making an inspiration at the very moment when the measure marks the natural repose of the musical phrase. The result of these different phenomena which we have noticed in singing is, that the glottis and the entire larynx are fatigued by the frequent and prolonged contractions and vibrations of the muscles, which put them in motion; the mouth and throat are dried and irritated ; the act of respiration, modified in its mode of action, soon wearies the inspiratory organs, and the delay in the supply of new air to the lungs, causes the oxygenation of the blood to languish, as well as the 67 THE FATJCETTE VOICE. chemical action of this function. The circulation, so closely united to the movements of the organs of respiration, is soon embarrassed; the blood stagnates in the pulmonary artery; the whole venous system discharges its function badly ; the jugulars are swollen, and the cerebral veins, soon gorged by the blood, are distended by this fluid. This disorder of the respiration and pulmonary circulation often causes its bad influence to be felt in the abdominal viscera, the natural motions of which are delayed, because they remain during the entire inspiration in a state of uneasiness and compression, which is particularly painful to the stomach, especially after eating, when this organ is distended by food. All these disorders of the circulatory and respiratory functions, that we have pointed out, do not become very manifest, until the singing is prolonged beyond measure, or when the singer makes great efforts, especially in a different register from that which is natural to his voice. Then hoarseness and even complete aphony takes place, and the vocal sounds lose all their brilliancy, sweetness and harmony. A sense of heat is at the same time experienced in the chest, and a kind of dryness and fatigue in the throat; the respiration is rendered more active, the arterial 68 THE VOICE. pulsations are more frequent, and there exists in the throat a sort of constriction, which is rendered more painful by the constant thirst. Often, too, the cutaneous perspiration is augmented, and the whole capillary system of the skin, more particularly that of the face, is injected with blood; lastly, this state of fatigue and this disorder of the functions might even be attended with more serious consequences, if prolonged repose and welldirected care did not soon reestablish the harmony and the health of the system. Most of the serious results spoken of are considerably diminished by the happy effect of frequent singing; they are even in a great measure redeemed by several advantages to be found in the practice. The first of these advantages is the better development of the chest, and the strengthening of the vocal and respiratory organs, at the same time that our animal economy experiences the happy effects of an exercise filled with charms, and which exerts its sweet influence over our feelings and ideas. The most natural object of singing is to express pleasure and joy ; and with truth has Gretry said, that singing is to man the sign of his perfect happiness and liberty; wherever he may be, the 69 THE FAUCETTE VOICE. happy man sings, and thus manifests the lively sentiment of the happiness he experiences. The charm which always accompanies singing will suffice to indicate how many advantages those who give themselves up to it with discretion and moderation may derive from it. The first of these advantages, which consists in a salutary movement impressed upon the whole body, must, I think, be referred to gymnastics and hygiene; disguised as an exercise, singing may be useful in a multitude of circumstances, and, above all, eminently capable of strengthening the thoracic and vocal organs. In union with music, it often produces great effects upon the nervous system, and may be made the means of cure in many nervous diseases. Oribazius, in his collections, gives some useful and interesting details upon the good effects of singing in preventing, curing, or alleviating a great number of diseases, as those of the lungs, bad digestion, the depraved tastes of females enceinte or chlorotic. Plutarch considers that the exercise of the voice may contribute to the health of the body. Celsus boasts its utility in weakness of the stomach; Celius Aurelianus against pains in the head, mania, and catarrh. The moderate exercise of singing may also be 70 THE VOICE. advantageous in those affections with which the imagination is much occupied, such as dyspepsia, and gastro-enteralgia; by serving as a means of distraction, and dissipating the idea of the disease, it will be made to disappear in part. A great many facts prove that singing joined to music is also very favorable in certain epidemics, especially as a protective measure, and the observation we have just made during the epidemic of the cholera, proves to us that those who were occupied with singing and music have but rarely been attacked by this terrible scourge.* Hippocrates and other physicians of antiquity have also recommended the practice of singing; but, like modern authors, they could not agree upon the cases requiring it. We consider, however, that the moderate exercise of singing, speaking, and of declamation, may be proper for persons of * In epidemics and other scourges of this kind, such as the cholera and the plague, which desolate an entire country, many persons fall victims to terror rather than disease. Reason and observation equally prove how useful singing would be to them, since it has always the property of dissipating their terror. It often happens that the mind, constantly occupied by the fear of the disease, calls for it, so to speak, and gives it birth. Diemcrbrori;, in his Treatise upon the Plague, pp. 28b', 239, 252, cites several cases of the plague cured by singing and music. Pigray, who says that sadness and fear are the nourishment of the plague, also c ites several observations of the same kind. Desault, too, declares that singing is advantageous in the treatment of insanity and consumption. 71 THE FAUCETTE VOICE. little activity, who have naturally a veiled and hoarse voice, and whose lungs, well formed in other respects, lack tone and energy, and are therefore more exposed to a species of cold or mucous embarrassment. Singing was much esteemed by the ancients, and the Greeks, in particular, employed it to inculcate morality. Bartholemy relates that the youth, accustomed at an early age to sing, found in this exercise the love of good and the idea of true virtue. Their songs, by turns patriotic and warlike, melancholy and voluptuous, attached them to their country, carried them to battle, and disposed them for the sweets of peace and the pleasures of love. Although singing is less esteemed among us, it always gives pleasure to all men, and we find it practised with equal delight by the shepherd and the soldier, the mechanic and the noble. It forms, when united to music, the chief ornament of our large assemblies and our theatres, and it furnishes in our churches the truest and most touching accents, which can be inspired by piety, grief, gratitude, or adoration. Who has not felt his soul elevated to God by holy hymns ? and whose eyes have not filled with tears, whose heart has not been touched by hearing funeral and religious songs ? 72 THE VOICE. Before terminating my remarks upon the voice, I will add some words upon its metamorphosis at the age of puberty. At this period a great revolution takes place in man, and the vocal timbre is completely changed ; for the voice, in boys especially, usually loses an octave. At this critical period very great precautions must be taken, that the exertion of singing does not occasion a weakness of the vocal organs, by which their development might be arrested. M. Bennati has given, in his treatise upon the voice, some excellent precepts with regard to the precautions to be taken at the season of puberty. As we have nothing to add to what has been said by this physician upon this subject, we shall here make an extract from his work. " Devoted at a very tender age, by pleasure and taste, to the study of singing, I possessed a very well-marked soprano voice. At the period of change, which occurred to me at fourteen years of age, my master ceased his lessons for several months ; after this interval, he remarked that my voice had lowered precisely an octave ; but perceiving that I still touched, although imperfectly, some of the higher notes, (which he called falsetto notes,) he encouraged me to practise them gradually and without effort, by telling me that they would finally procure for 73 THE FAUCETTE VOICE. me a second register, which, although distinct, would be in unison with the first, and would greatly increase my resources. To this moderate study I owe the development of the organ, which now can mark three octaves." " These observations will not be without use in the direction of singing-masters, as well as the parents of children having a predisposition to the development of the organ of the voice. After having first prepared the hearing of the latter with a taste for music, which they should study mechanically till about the age of seven years, it will be best, as soon as they have been taught to open the mouth, and give it the most favorable form for the projection of sound, to make them execute gradually, and in very slow movement, not entire gamuts, as is usually done, but merely the notes they can sound without effort. Great care must be taken not to prolong this exercise more than a quarter, or at most half an hour each day, according to the constitution of the subjects, for fear of doing injury to the organ of the wind— that is to the lungs and their dependents —which would readily occasion results similar to those I have already pointed out, as the consequence of the exercise of singing during the change of puberty. 7 74 THE VOICE. " By following the course I have indicated, the teacher disposes to contract spontaneously, under the influence of the will, the muscles, which, after they have reached their entire development, will possess both flexibility and power. " This suppleness and play are precisely what is wanting to those persons, who commence the study of singing at a late period of life ; the muscles having till then remained in vocal and modulating inactivity, oppose more resistance and rigidity to the will, because they have become fully developed. Perhaps these remarks ought to be taken into consideration by the directors and masters of musical societies, to whom I doubt not that the more perfect knowledge of the vocal apparatus, joined to the history of the former musical education of the pupils, would be of very great utility, in enabling them to discern those subjects which have a real aptness for singing. I dare almost affirm, that the meagre quality of the voice, which is reasonably complained of from fifteen to twenty years of age, has for its first cause the irrational direction which is given to the organ of children, among whom the happiest organic arrangements are often made of no avail by exercises, not only premature and beyond the vocal strength of the individual, but even at peri- THE FAUCETTE VOICE. 75 ods contrary to vocalization, which has a special modulating power entirely distinct from that which belongs to an inorganic instrument." Our opinion, as may be imagined, is the same with that of M. Bennati, —that it is of the highest importance to permit the young pupils to sing only those pieces of music, which are entirely within the scope of the voice, and which do not expose them, in consequence of too great and prolonged efforts, to lose the happy dispositions they may have for singing. If certain musical compositions have changed the voice, and even taken away all their powers from persons, whose voices were already formed, with how much stronger reason would music of the same kind prevent the development of the vocal organs in young, feeble and delicate subjects. As the study and habitual exercise of singing are followed by real dangers, I think best to point out in this place what conditions are necessary to render singing always compatible with the preservation of the health ; it is not sufficient that a singer has a pure and sonorous voice, a delicate ear, a just intonation; in addition to these advantages he must possess a well-formed chest, healthy and ample lungs, easily contracting and 76 THE VOICE. expanding; his neck should be well proportioned, that is, neither too short nor too long. Even when all these conditions are united, he must; as we have already said, always keep within the scope and character of his voice, and be careful to sing with moderation, never exceeding his powers. If a singer, who practises his art much, would preserve his organ for a long time, he must carefully avoid every error in regimen, and lead a most regular life. Singing, to be easy and pure, requires that the stomach should contain but a small quantity of food, and that the abdomen, chest and neck should experience no uneasiness or compression. If most of these conditions are not present, the exercise of singing may be attended with grievous results; and it would be well to forbid it to those persons, who are far from having the happy conformation of the organs which singers should have. Delicate and nervous persons, whose chest is narrow and irritable ; young persons scarcely developed ; those who are predisposed to cough, and easily take cold ; finally, invalids, especially those with pulmonary tubercles, sooner or later find in the prolonged exercise of singing the cause of a disease, to which they very often succumb. In fact, nearly all these victims of the voice become hsemoptisi- THE FAUCETTE VOICE. 77 cal, or are attacked with pulmonary or laryngeal phthisis. These counsels, which all those who are destined for the stage, and all professors of singing, should never lose sight of, may be of the greatest utility, and will certainly contribute to increase the number of singers with extensive and flexible voices, who often lose all their powers by the irrational direction which is followed in their musical and vocal education. It has already been shown, that the play of each part of the vocal organ depends upon the will, and that we can at pleasure vary the force, tone, and timbre of our voices, so as to produce the most extraordinary and varied illusions. For instance, by putting in action in a certain and particular manner, this or that part of the speaking apparatus, we succeed in perfectly imitating the cries of animals, the voices of other men, and even the most confused noises. As we cannot here enter into long details upon this subject, we will content ourselves with a few words upon that illusion of the voice, which is called ventriloquy, or engaslrimysm. Engastrimysm —from the Greek e*', in; yagiyq, the belly ; ftvdog, speech; meaning speech from the belly — is a kind of hoarse voice, some- 7« 78 THE VOICE. times distant, sometimes near at hand, which produces the most varied vocal illusions. The ventriloquists were formerly regarded as possessed of the devil, because ignorant and superstitious men have always attributed to supernatural causes every thing which exceeded their comprehension ; but now that the progress of science has in part dissipated the darkness of superstition, and illumined the horizon of the human mind, our ideas with regard to ventriloquism have become more exact, and it is generally agreed that this art may be learned like any other, and that its effects, in appearance magical, are due to a peculiar order of action of the vocal organs. But, I shall be asked, What is the mechanism which produces this peculiar illusion of the voice? Before expressing my own opinion upon a subject so little studied and known, I will briefly allude to those of physiologists and ventriloquists, which very often contradict each other. It was formerly always supposed, and nearly every body still believes, that the voice of ventriloquists was produced in the belly ; and from this idea the name of ventriloquy was unfortunately created. Rolandi said, that when the two pleura?, usually united by the fold of the mediastinum, remained 79 THE FAUCETTE VOICE. separated, the voice seemed to come from the pectoral cavity, and the individuals were ventriloquists. Amman, Nollet, and Holler, said that the voice of ventriloquists was formed during inspiration. In 1770, Baron Mengen, an Austrian colonel, who was a ventriloquist, gave the following explanation, the truth of which he had verified, he said, upon himself; the tongue was pressed against the teeth, and the left cheek circumscribed about it a cavity, in which the voice was produced by the air held in reserve in the throat. The sounds then had a hollow and hoarse timbre, which gave rise to the opinion that they came from a distance. It was necessary, according to him, to husband the air, and respire as seldom as possible. Dumas and Lauth said, that ventriloquy was a rumination of the sounds, which, after being formed in the larynx, were driven back into the chest, where they received a peculiar timbre, and made their way out with a hoarse and distant character, which was the cause of the illusion. Richer and and Fournier are of opinion, that the voice, formed in the glottis, is afterwards crowded back into the lungs, whence it only issues in a gradual manner, to be then stopped by the 80 THE VOICE. larynx, which acts like the sounding-board of a musical instrument. Comte, our celebrated ventriloquist, says that the voice is formed, as usual, by the larynx, but that the play of the other parts of the apparatus modifies it, and that inspiration directs it into the thorax, where it resounds. Finally, Dr. Lespagnol has maintained in a thesis, that it is principally by the veil of the palate that the sounds can be so modified as to graduate the intensity of the voice, and produce the illusion of ventriloquism. This latter theory very nearly approaches my own, for it differs from it only in that its author merely speaks of the action of the veil of the palate, and says that it is only this action, which produces ventriloquism by preventing the air from issuing through the nasal fossa?. The whole difference, says M. Lespagnol, which exists between the near and the distant voice is, that in the former are heard the sounds which issue from the mouth and nose, while in the latter they issue only from the cavity of the mouth. The remark of this physician, with regard to the issue of the air, may be verified by any one, especially if he will employ the vocal mechanism about to be indicated as being, in my opinion, that which produces ventriloquism. Thus THE FAUCETTE VOICE. 81 we see that to speak like ventriloquists, or rather to speak from the abdomen, as it is improperly called by people in general, will not require a peculiar conformation of the organs of respiration and of the voice ; it is sufficient merely to be possessed of a certain elasticity of the upper part of the speaking apparatus, and, with a little skill and practice, it will be very easy to produce all the vocal illusions constituting the art of the ventriloquist. As, on the one hand, men have in general a secret and involuntary inclination, which leads them to imitate all the actions witnessed by them, and since, on the other hand, it has been observed that of all our organs none is better adapted for imitation than that of the voice, it will not, in my opinion, be advancing too much, to assert that a person, especially if young, who should live in the company of a ventriloquist, would soon almost involuntarily become so himself; exactly as two individuals, who live a long time together, finally have the tone of their voices in harmony, and what is still more admirable, their voices acquire nearly the same timbre. Convinced that to be a ventriloquist it was sufficient to have well-formed and very movable vocal organs, as well as lungs very ample and 82 THE VOICE. permeable to the air ; and as, moreover, I thought all these conditions my own, I succeeded by making experiments upon my own voice in closely imitating that of the ventriloquists. A certain degree of skill, and the faculty so predominant among them of imitating all the vocal inflexions, were only wanting to produce all the illusions of their art. When it is my intention to speak with the voice of ventriloquists, I employ the following mechanism : at first, after having made a deep inspiration, the object of which is to introduce into the chest the greatest possible quantity of air, I strongly contract the veil of the palate, in order to elevate it so as completely to stop the posterior orifice of the nasal fossa?. At the same time, I take equal care to contract the base of the tongue, the pharynx, the larynx, the columns, the tonsils, while I fix the point of the tongue behind the teeth of the upper jaw, and apply the dorsal face of this organ against the palatine vault. I cause the emission of my voice to be made with the expulsion of the least possible quantity of air from the lungs, and I easily obtain this result by forced contractions of all the muscles of the abdomen, chest and neck. The principal secret of the ventriloquists then 83 THE FAUCETTE VOICE. seems to be, to prevent the air from issuing by the nose, and to compel this fluid to escape by the mouth in a slow and forced manner. The voice is thus rendered hoarse, and seems to have the weakness and timbre, as if it were from a distance. To increase the deception, by giving to the voice a sound which seems to come from a determinate spot, it is sufficient adroitly to direct the attention to this spot, and afterwards to speak in that direction by elevating in a greater or less degree the veil of the palate, so as to render the voice distant, or near, as the wish may be. The effort must also be made to speak with the least possible movement of the lower jaw, and to be careful to articulate in some sort with the mouth closed; finally, the ventriloquist should present his profile as often as he can, that his countenance may appear more at rest, and as destitute of expression as a blind man's ; he will thus appear to take no part in the vocal sounds which are heard, and will easily succeed in producing a more complete illusion. To finish what I have to say upon all the phenomena of the voice, I will add some words upon that expressive vocal sound, constituting what is called the cry. The cry is a kind of inarticulate voice, com- 84 THE VOICE. mon to men and animals; the double sound resulting from it is with difficulty appreciated, and its intonation, which varies infinitely, cannot, for this reason, be noted and calculated in a precise manner. I think, however, as will soon be shown, that although the variable diapason of the different cries can hardly be known, it is not impossible to express approximately, by ciphers or musical signs, the intervals of the double sounds forming the cries peculiar to every pain. In general, the tone of the cries is much more intense than that of the modulated voice, and it always presents something sharp, noisy, and capable of a thousand shades. Every animal has a cry peculiar to itself, and which presents a special character, only understood by the animals of its own species. Cries are eminently adapted to call succor, to fix the attention, and to make known, by the character of their intonation and distinctive accents, the different sentiments they are intended to express. The cries of pain, and those of terror caused by an imminent danger, for instance, excite, in a very different manner, those who hear them. The former inspire compassion, the latter command us to act on the defensive, or induce us to fly; the noisy cries of pleasure render us joyful, while the cries of 85 THE FAUCETTE VOICE. despair wound our hearts and fill us with sadness. Every grief has its peculiar intonation. Every pain has its peculiar intonation; the cries of physical are different from those of moral pains, and these differ among themselves according to the expression to be given. The mechanism of the formation of cries does not differ essentially from that of other vocal phenomena. It may be referred to the formation of sounds of the first register, and more particularly to that of the second register, or faueette voice. As no one, that I know of, has ever written upon the mechanism of cries, I will endeavor to make known the result of my own researches and observations. In my opinion, cries are produced by particular efforts, exaggerated and fatiguing contractions of the vocal organs. The voice is at first laryngeal, or of the first register, and terminates by a prolonged and acute sound of the faueette, or second register. There are, therefore, two simultaneous mechanisms; for we hear at first a very brief laryngeal sound, which may be represented by a base octave, and the second, which is more prolonged, by its corresponding octave in the faueette. To understand our explanation of this double mechanism of the formation of cries, it 8 86 THE VOICE. will be necessary to call to mind our remarks upon the formation of the different vocal sounds. Pathologists and operating surgeons have not yet sufficiently studied the different intonations of pain; they have only observed a difference in the cries, according to the kind of operation and the circumstances. It would, however, be useful always to have these different intonations present in the mind, for they would sometimes aid in forming a more just diagnosis in diseases, and would often protect physicians from making errors of judgment. For the more satisfactory explanation of the result of my observations upon the different cries, I will take for diapason or point of departure, do below the lines, warning my readers that this note, which I have selected as a standard, may vary with the individuals, but that the intervals resulting from the double sounds, which produce the cries, are almost always the same, and may be noted approximately. Thus I have observed, that cries caused by the applications of fire are grave and deep, and that the double sound resulting from them may be represented by the base octave and its third; for example, the do I have just mentioned, and the mi on the first line. Cries which are drawn forth by the action of a cutting instrument during an ope- 87 THE FAUCETTE VOICE. ration are acute and piercing, and may be expressed, at first, by a rapid sound, or a double crotchet of the middle octave, which will be about sol on the second line ; and afterwards, and almost at the same time, by a very acute and prolonged sound, or a semibreve of the octave of the faueette, which gives sol above the staff. The cries which result from pains occasioned by an acute affection, and not having for their cause an external action, are also represented by two sounds almost of equal duration, the octave and its sixth; the first corresponds to do taken as diapason, and the second to la within the staff; these cries are commonly called groans. The double sound resulting from the cry produced by a lively and sudden fright, or by an imminent danger, is the most discordant of all; it may be expressed by the octave and the ninth, the do below the lines, and the re within the scale. Finally, the cries from the tearing pains of labor are yet more acute and intense than all the others, and they have a peculiar expression well known and more remarkable ; the double sound resulting from them may be represented by the base octave and the seventeenth; for example, the do and the re, upon the sharp of the second register. It seems that the atrocious pangs of 88 THE VOICE. labor elevate the diapason of the voice, and at the same time augment its extent. I might also speak of the cries of joy and of sighs ; the former — formed equally by two sounds, one brief, the other prolonged — present an interval of one note only; for instance, the re and mi. Sighs or tears are formed, at first, by three staccato notes, or three similar sounds produced during inspiration, and followed by a prolonged sound during expiration. The cry of sighing or of grief may be represented by three Mack notes and one white. Thus it is seen to be approximately possible to form a diatonic scale of the cries of pain.* It even appears that the spirit of invention, which torments mankind, and often causes them to imagine the strangest notions, has already led them to form with the cries of animals living organs, upon which they have succeeded in executing different airs.t * The cries drawn from us by pain are a movement of nature, who seeks to relieve herself by producing a general expansion, and the fever which this occasions, concurs to generalize the evil for the purpose of diminishing its intensity ; it is thus that a color is weakened when combined with a liquid. f I cannot, pass over in silence the following anecdote, related by Cahusuc, and which is to be found in the dictionary of music of the " Encyclopedic Methodique," vol i. " John Christnval Calcettr, who has given an account of the journey of Philip II. king of Spain, from Madrid to Brussels, tells this story: In a solemn procession, which was made in this capital of the Low Countries, in the year 89 THE FAUCETTE VOICE. If the beauty of my subject has led me into physiological considerations, perhaps of too great length, the conclusions which I have drawn from them arc of the highest importance, since they will often aid in making clear the diagnosis and therapeutics of those affections of the throat which influence the organ of the voice. Notwithstanding the numerous experiments of physicians and physiologists, and the precise information furnished us by anatomy and physics, these sciences will never be but imperfect auxiliaries, which will present no mathematical conclusions with regard to the different phenomena of the voice, because the power of life occasions in the production of the vocal sounds various modifications, the immediate cause of which will, 1549, during Ascension week, immediately after the archangel St. Michael, covered with glittering armor, hearing in one hand a sword, and in the other a balance, came a car, on which was seen a man disguised as a bear, who played upon the organ. It was not Composed of pipes, like all other organs, but of cats enclosed separately in narrow boxes, so that they could not turn, their tails sticking out above. They were tied by cords to the stop, so that when the bear pressed upon the keys, he pulled the tails of the cats, and made them mew tenors, high and low, according to the airs he wished to execute. The arrangement was so made, that there was not a false tone in the execution. Monkeys, wolves, stags, etc., danced upon a stasre carried on a car, to the sound of this singular organ." This history, translated by Cahusac, goes to prove that the cries of animals arc a true singing, formed by various tones, and of appreciable intervals. 8* 90 THE VOICE. perhaps, always remain covered with an impenetrable veil, which the most skilful investigators will be able but imperfectly to raise. In conclusion, who can ever explain in a satisfactory manner, why the will renders the air sonorous at the moment when it traverses the glottis, and why, when the empire of this power ceases, the passage of this fluid is effected without noise ? We must put up with our ignorance on this subject, and say, with the Latin poet, " Felix qui potuit rerum cognoscere causas." Such is the history of the voice, with the physiological aspect of which we have been occupied, before entering upon the pathology and therapeutics of the organs which produce it. CHAPTER V. APHONY AND DYSrHONY. " Non omnia omnibus prosunt auxilia." MORGAONI. Aphonia, of the Latin — from a privative, and