CALCUTTA JOURNAL NATURAL HISTORY: AND Miitscellany OF THE ARTS AND SCIENCES tn nota. CONDUCTED BY Joun M‘Cretranp, F.LS., G.S., Bengal Med. Service—R. Wieut, M.D., F.LS., Surgeon, Madras Med. Service.—Grorcr Garpn_ER, Ksa.,, F.LS., x tot Superintendent Royal Botanical Garden, Ceylon—Joun Macrnenson, M.D., Bengal Medical Service, General Hospital, Calcutta. BISHOP’S COLLEGE PRESS.. M,DCCC, XLVI. ie a 4 CREE LR ; \ - He r 5 ¥yt ae x gis j ‘ ¥ + i: Or - of ROGUE tk 2a HH fenqoth detediaamibeniyl) ld! a “ ef fintha it fiers ¢ Sixth Volume of the Calcutta Journal of Natural History. DEDICATED RESPECTFULLY TO THE GOVERNMENT OF BENGAL. Contributors. W. H. BENSON, ESQ., Bengal Civil Service. CAPTAIN CAMPBELL, 2lst Madras N. I. GEORGE GARDNER, ESQ., F.L.S., Superin/endent Royal Botanic Garden, Ceylon. CAPTAIN T. HUTTON, F.G.S., Bengal Service. J. MACLEOD, ESQ., M.D., Inspector General, Madras Service. J. MACPHERSON, ESQ., M.D., Bengal Service. F, MOUVAT, ESQ., M.D., H. M. 15th Hussars. CAPT. LATTER, Bengal Service. | R. WIGHT, ESQ., M.D., F.L.S., Madras Med. Service. - Wy 1 i ON en ner y i ae fel aA - PREFACE TO THE SIXTH VOLUME. Tue heavy loss which the scientific world in general, more particularly the Indian portion of it, and in an especial manner the supporters of this Journal, experienced since our last annual preface was written, so paralysed our efforts, that at first we saw no alternative but to discontinue the work. The very prompt and kind assistance, particularly of Dr. Wight and Mr. Gardner, in the department in which the death of Mr. Griffith had left so great a blank, ultimately -determined us, with the aid of other friends, to continue the work, at least for the present. It was announced in a notice prefixed to the 23rd number, that the Government had permitted the appearance of our late friend’s papers in our pages, preparatory to their being transmitted to England, and authorised, in the most liberal manner, the necessary assistance for the execution of the plates connected with the Botanical portion of his labours. The Government however on becoming further acquainted with the nature and extent of the papers in question, the difficulty of transcribing them accurately, as a precaution against accidents by sea, such as befell the similar papers and collections of the late Dr. Jack, will probably be disposed to sanction a preliminary publication of the whole in a separate v1 form, which will have the effect of securing these invaluable records from all risk, and of rendering them at once available to the scientific interests of the country. The question as to how they are to appear being at present undecided, (though the work is progressing) we only allude to it in this place with reference to the notice above adverted to. The discontinuance of the ‘Indian Journal of Medical Science,” may be expected in some degree to direct towards our pages, communications of a professional character connected with Medicine. To these they have always been open, par- ticularly such as relate to improvements in anatomy, physi- ology, chemistry, and materia medica. The only difference now contemplated is, that such subjects will be conducted by a distinct Editor, as far as possible, without interfering with the original character and objects of the work, except in the. shape of a very marked improvement to its general interest and utility. NOTICE. ee On receipt of the melancholy intelligence of the death of our late lamented colleague, Mr. Griffith, on the 8th of March, one month after the sad event took place, the first thing deci- ded on was to relinquish the present work, in the object and support of which he had so large a share. Since then, the generous and kind encouragement received from Dr. R. Wight, Superintending Surgeon, Madras Service, (dis- tinguished no less by the extent and value of his botanical works, than the independent means and exertions with which they have been ac- complished) Mr. Gardner Superintendent of the Royal Botanical Garden Ceylon, and Mr. Jameson Superintendent of the Botanic Gar- dens, N. W. Provinces, Capt. Hutton, and other scientific friends interested in the progress of the work, particularly Dr. J. Macpherson of Howrah, and Mr. A. Robertson of the Medical College, induces the editor to venture on its continuance. Engagements however trifling, directed with a view to improved knowledge, should be conducted without regard to friend- ll ships ; and the loss sustained by the premature death of an ardent genius, and eminent votary of science, however paralysing and_ painful, should rather induce us to redouble our exer- tions, if not with the hope of repairing the loss, at least with the view of lessening its effects, as far as the circumstances of the case may admit of. = Extract of a letter from Dr. Wicut, dated Coimbatore 6th March, 1845. “TI send along with this a little paper the joint production of Mr. Gardner and myself as commencement of a quarterly series of Botanical Papers from one or both of us. The modest labours of Mr. Griffith has placed your Journal in the first ranks of Botanical Periodicals. I do not anticipate that we shall be able to maintain that high tone but still, we are anxious to do what we can towards placing Indian Botany as nearly as we are able on a par with English, as exhibited in the only purely Botanical Journal published at home. Should we fail in this, I trust we will still be able to satisfy Euro- pean Botanists that the Calcutta Journal of Natural History is the proper source to which all must apply who wish to be informed regarding the progress of Botanical Science in India. Calcutta, 15th April, 1845. NOTICE. We have the pleasure to announce to our Readers, that we have received permission to print, in connection with this Journal, such portions of the Griffith MSS. as may be thought necessary to secure the priority of the Author in his Botanical researches. _ To facilitate this object, the Government of Bengal has afforded the aid of the Lithographic Press, together with a portion of the establish- ment of native painters, &c. at the Botanic Garden, for the execution of the plates. This act of liberality has removed every obstacle to the proper appearance in due course of Mr. G.’s researches in the state in which they were left by him at the period of his death. They will appear as supplementary numbers, as nearly as possible, at quarterly intervals, until the whole be published. The plates, an im- i portant portion of the work, will be printed in a separate quarto form to appear in fasciculi with the letter press. Those Subscribers to the Journal who do not desire to receive such supplementary num- bers, are requested to intimate the same to the Editors. THE CALCUTTA JOURNAL OF NATURAL HISTORY. The Natural History, the Diseases, the Medical Practice, and the Materia Medica of the Aborigines of Brazil, by Dr. Von Martius. Translated by Joun Macrurrson, Ese., Assistant Surgeon. Part I.—Natural History of the Aborigines of Brazil. INTRODUCTION. Although many travellers have written accounts of the physical constitution of the aboriginal American, and of the diseases dependent on tt, yet the subject does not appear by any means to be exhausted. Indeed, it requires the critical attention of philosophical enquirers on that very account, for many erroneous views have been given forth, and been handed down traditionally from the time of the first discovery of the new world. It was in the spirit of that century, and it was the interest of those discoverers, to represent many things in the physical constitution of the inhabitants of the newly-found continent as strange and wonderful, and differing from the type of mankind previously known. To this we may add, that the earliest describers of the new world, chiefly Spaniards and Portuguese, wrote ac- VOL. VI. NO. XXI. APRIL, 1845. B 2 On the Aborigines of Brazil. cording to the prejudices and prevailing opinions of their own country, and that they entertained no enlightened an- thropological views regarding even the white races. The literature of the rest of Europe, being equally under the dominion of the doctrines of the middle ages, readily and without any critical examination adopted their representa- tions, which were either one-sided, or inaccurate in details, and in consequence, they pretty generally maintain their ground up to the present day. We may quote as a striking example of the strange accounts of many points in the Na- tural History of the American man, the book of DePauw,* whose views, proceeding from his love of every thing strange and unusual, are not even yet quite exploded, although many other equally false pictures have, by this time, had their exaggerations detected. As the spirit in which such enquiries are in these times conducted, is very different, it may be of some importance to give a true anthropological sketch of the Brazilian abori- gines, especially as other nations of the American family have been described by Von Humboldt, Rush, Morton, D’Orbigny and others, with enlightened and unprejudiced views. Such an investigation also acquires additional interest from the fact, that the aborigines are being gradually drawn more and more into the vortex of social and civil movement, out of which an altered and new population of the Brazilian kingdom must arise; that in this movement they lose more and more their original peculiarities, and at last,—such ap- pears to be the law of the world,—will cease to exist at all, as an independent member of the family of mankind. Every sketch, therefore, which represents the physical condition of the aborigines of Brazil at a particular epoch, must be re- garded as an attempt to fix historically for that period, a race fast hastening to dissolution. * Philosophische untersuchungen uber die Americaner. Berlin, 1769. On the Aborigines of Brazil. 3 The Indian population of the large Brazilian empire dis- plays a distinct individual character in all its physical peculi- arities. ‘To examine how far this marked character of the Brazilian aborigines recurs or varies in the other parts of the American continent, in short, in how far it is to be consider- ed a more or less extensive type of the human family, is foreign to my present purpose to enquire; yet unprejudiced observation leads to the impression, that the red man, as he is found, here in the aborginal forests, there in the bound- less plains of Brazil, is in all essential respects the same, and appears every where as part of one and the same race. Although I have seen him over a great extent of country, from the tropic of Capricorn to the line, from the eastern sea-coast to the boundaries of Peru and Popayan, under very various circumstances and in many different stages of social development, yet I everywhere recognised the most striking characteristics in stature, proportion of limbs, countenance, color, and hair. I must not, however, be understood to say, that the variety in the lineaments of the face, which we are accustomed to observe among civilized nations, was in any degree wanting in him. True it is, that my companion Von Spix and myself, when we found ourselves among the Indians, thought at first that we could not recognise these marked differences ; but this solely arose from our not being accus- tomed to the striking novelty of their whole appearance, and has been the case with many other travellers in the com- mencement of their journies. After we had got over our first impressions, and were able to observe details, we satis- fied ourselves, that the individual phystognomies of the Indians are as varied and as distinctly marked, as those of any other people equally low in moral, social, and in- tellectual development. It is but natural, that the want of varied occupations, and the absence of the different emo- tions and feelings, which influence civilized man, should tell on the mirror of the soul, the countenance, and deprive it of 4 On the Aborigines of Brazil. the nicer shades of expression. But this is also the case with the negro, who has had an unvarying and unindividualised countenance erroneously attributed to him by some authors. The same is equally true of their stature, of the colour of their skin, and of their beard; those characteristics ap- pear in great variety, and are by no means bestowed so uniformly on all, that one could say that nature had formed them strictly after one model. We see Indians in Brazil, large and small, slender and broad, copper-red, pale-yellow, nay almost white, with very weak, or, if they do not con- stantly extirpate them, tolerably strong beards, so that of all the physical peculiarities attributed to this race, the hair of the head smooth, straight, black and shining, growing down low on the forehead, and the beard rare, and always soft, alone remain constant. (I have never observed hair frizzly, brown, red, or blonde, nor a frizzly beard.) This cir- cumstance must convince us, that the characteristics of the Brazilian are not to be found in any exclusive mark, any more than are those of other branches of the human family. The races of men are indeed in the same condition in this respect as the so-named natural families in the vegetable world, which modern science endeavours to describe and to fix, not by a few exclusive marks, but by a union-of several characteristics, a collective character. While, however, it is not any one prominent characteristic, while it is the aggregate of all physical peculiarities, that impresses us with the idea, that the aborigines of Brazil, and of America in general, are a peculiar and independent race, yet his first glance satisfies the mind of the traveller on the subject, when he beholds the son of the wilderness in a state of freedom standing naked in his wastes. The im- pressions of so novel an apparition are then presented so immediately to our observation, that our awakened attention quickly embraces all its characteristics, and unites them into a picture, the colouring of which no space of time can On the Aborigines of Brazil. 5 efface in the mind of the observer. Thus, even to this day, after the lapse of many years, the picture of my fisrt meeting with the Brazilian savage remains fresh in my imagination, and I find, that the sketches, which my deceased companion Von Spix and myself drew, under the influence of our first impressions, are the best calculated to give a correct view of his physical constitution.* I mean, therefore, to insert here the most important parts of our description of them, but must remark, that the Coroados, whom we first met, are, comparatively speaking, a weak persecuted race, and that the description of the Indians given in that part of our travels (vol. i. p. 375), cannot be regarded as a favourable one. General View of the Physical Constitution of the Brazilian Aborigines. The Brazilian savages are on the whole, as compared with Europeans, of smaller or more middling stature. The men are four feet ten inches to five feet five inches, the women four feet three inches to four feet ten inches in height. They are all of a strong, broad, and compact make. This stature is generally pretty uniform in a tribe; we rarely observe one or two individuals more than half a head taller than their comrades. On the whole, they appear to the eye of an European taller than they really are, owing to their going naked. The head is proportionally large, the trunk muscular. The neck short and strong, the chest arched and fleshy. The women’s breasts firm and not so pendulous as those of negresses, the belly well arched and prominent, * It is now, we believe, more than 20 years since Von Martius left Brazil. Some rather vague and general description in this paper may be fairly attributed to the length of time that has elapsed since his visit. Still, besides the interest which it possesses of its own, this sketch may furnish many useful hints to parties having the opportunity or the inclination to describe any of the tribes of India, for instance, the Hill, (may we say the aboriginal?) races. The translator has here and there added a few notes, chiefly on points of obvious analogy.—T77, 6 On the Aborigines of Brazil. with a large navel: the male organs much smaller than in any other race, and not like those of the negro in a state of persistent turgescence. The extremities short, and the lower ones, especially, any thing but full, for the calves and the buttocks are flat, while the shoulders and arms are round and muscular. Hands and feet small. The former almost always cold, with comparatively thin fingers and very short nails, which they generally pare close. The foot narrow behind, very broad in front, the great toe standing wide apart from the others;* corresponding to the width of chest, the middle of the face and the prominent cheek- bones are distinguished for their breadth. The forehead low, rough on its surface from the prominence of the frontal sinuses, above narrow and retiring, with the hair growing down very low. The back of the head does not hang nearly so far back as in the negro,{+ whose skull is altogether narrower and more oblong. Countenance broad and angular, not so prominent as that of the negro, but more so than that of Kalmucks and Europeans. Ears small, neat, slightly turned outwards. Eyes small, black or blackish- brown, placed sideways, with the inner corner directed towards the nose, protected by eye-brows highly arched in their centre ; nose short, very slightly depressed above, flat- tish below; nostrils wide, turned a little outwards; the lips not nearly so large as in a negro, if either, the upper one projecting a little, or both alike; mouth small, and more closed than in thenegro. Teeth very white ; the incisors broad and regular, the eye teeth prominent. Chin short and * This is always the case with people who go bare-footed: savages never turn their toes out in the degree in which civilized nations do. Catlin records, that in taking a long journey over the prairies on foot, he got over the ground much better by imitating the Indians, and turning his feet in.—Catlin, vol. i., p. 219.—Tr. + It is only the prominence of the upper jaws that gives this appearance to the negro skull.— 77, On the Aborigines of Brazil. 7 rounded off.* The colour of the skin is more or less red- dish like burnished copper,} varying according to the age, the occupation, state of health, and race of the individual. New- born children are almost white, or yellowish-white, like Mulattos ; people when they are sick, have a brownish yel- low colour. On the whole they are darker, the stronger and more active they are. The sun and the smoke of their huts may also contribute to make the skin a little darker. But such shades, depending on transient causes, are not perma- nent. On the inside of the flexures of the joints, the skin is lighter. ‘The wild Indian can hardly be said to blush from shame, though he blushes from indignation. In fine, his skin is delicate, soft, shining, and, when exposed to the sun, much disposed to sweat; the sweat has a peculiar urino- scabiose smell,{ but is not so rank as that of the negro.§ * The following remarks on the skin apply pretty generally to the natives of India, save as to the shade of colour.— TZ’. t+ I can give no better designation for the colour of the American than this, yet it varies in shade from a brownish-yellow even to a light-white, almost equalling the tint of the European. The young cells and céll-granules of the inner layer of the epidermis lying on the cutis, according as they contain more or less pigment, determine the colour of the skin. This layer is known by the name of the rete Malpighii. In the white races of men, this granular coloured layer is only to be plainly observed in particular spots, for instance the nipples, but it is more clearly recognisable in all parts of the body in Americans and negroes. Yet even the existence of this layer in Europeans is still a matter of dispute among anatomists. Flourens maintains that the skin of the American, as well as that of the negro and Mulatto, is differently constituted from that of the European; for he attributes to those races a fine pigmentary apparatus of two layers between the cutis and the two layers of the epidermis (which is wanting in the European.) German anatomists do not assume any such complexity, and consider the pigment-layers, the product of the papillz of the cutis, as only a part of the inner, younger, and not yet firm layer of the epidermis, distinguished by a greater deposit of pigment. [General rea- sons are against M. Flourens’ doctrine: for in the infinite variety of shade in the gradation from a coloured man to a white one, it is impossible to draw any line, which should define where these two layers cease to exist.— 77. ] ft Urinos-scabios: if such a combination be more intelligible to German than to English readers, they must be a-head of us in the science of osphresiology, to use another hard word.—7r. § Von Martius is silent on the subject of albinism, which is described as being very rare in Brazil, though so common among the Indians of the Isthmus of Darien. It is common enough in Bengal. The writer has casually observed three albinoes, all in different families, and residing in his immediate neighbourhood,— 77. 8 On the Aborigines of Brazil. His hair long, hard, tense, black, and shining, hangs down in thick disorder from his head. It is never curly, though often cherished with care, and indeed in many tribes shaved in a peculiar way, or pulled out as a national distinction. His hair is very late in getting grey, and very rarely becomes white : baldness is hardly to be found in one among a thousand. No hairs are in general observed in the axillze or on the chest; and the hair on the male organs and chins of the men is very weak and scanty. Yet sometimes one sees an Indian with a tolerably strong black beard, but never with a curly one. Doubts regarding D’Orbigny’s Sub-divisions. Such do the aborigines of Brazil appear in their collective physical characteristics, and this picture recurs in different parts of the country, from one spot to another, in such a way, that it is hardly possible to ascribe to any one or other race of this varied population individual and absolute charac- teristics, sufficiently strong to distinguish them from the rest. It is here just as it is in Europe, where no physiogno- mist would venture, from his knowledge of the physical cha- racteristics which mark the Roman, the Celtic, the German or the Jewish races, to pronounce authoritatively on the race of any given individual. I must also expressly remark, that I recognised their collective physical peculiarities, without any material variation, in Brazilian Indians in all the pro- vinces of the empire, and found that prominent differences depended solely on the degree of civilization of particular tribes, or on the development of individual intelligence. This makes me doubt whether we are entitled, with D’Or- bigny, to distinguish three sub-divisions, or as he calls them races, of the aborigines of South America. This writer, who certainly had ample opportunities of observing many aboriginal tribes on the continent of South America, distin- guishes an Ando-Peruvian race, a Pampas-Indian, and one “e On the Aborigines of Brazil. 9 which he calls the Brazilio-Guarani. The race of the Ando- Peruvians subdivided again into Peruvians and Antisians, east of the Bolivia Andes chain, and Araucanians, is supposed to be distinguished by olive-brown complexion, small stature, forehead little elevated and retiring, eyes horizontal, never turned upwards at the outer angle. The race of Pampas- Indians (subdivided into the Pampas Chiquitos and Moxos), is on the other hand characterised by olive-brown complexion, stature often very tall, well arched forehead, eyes placed horizontally, sometimes slightly turned upwards at the outer angle. The Brazilio-Guarani race, by yellow complexion, middling stature, slightly arched forehead, eyes oblique and raised at the outer angle. My own observations, though made among races scat- tered over the space of twenty degrees or more, do not sanction any such subdivision. While in different localities, I have seen individuals removed from the characteristics ascribed to the Brazilian race by D’Orbigny, and coming nearer at one time to those of the Ando-Peruvian, at ano- ther to those of the Pampas race, yet I could not resist the conviction that the physical peculiarities common to any one race or tribe, were chiefly dependent on climatic influ- ences, its mode of life, and whole state of development, in short, that there were no exclusive physical marks of dis- ténction, for the members of a population, which, as proved by many circumstances, is now excessively mixed, and has given up the character of an independent race along with the loss of its history and national independence.* After these more general observations, which however appeared to be necessary, in order to define the ground from which I meant to sketch my portrait, I now proceed to give * It may be remarked that the basis of D’Orbigny’s classification is chiefly geographical. The little that is known of the South American languages, scarcely aids in classifying the native races, and as far as it goes, does not seem to bear him out.—77r. C 10 On the Aborigines of Brazil. an account of the most important physiological relations of the Brazilian aborigines. Strong development of the Muscular System. Our first glance at the American savage convinces us, that he possesses a predominant development of the muscular sys- tem. The broad compact figure, fleshy on the trunk and upper extremities, the swelling muscles, of his proportionately short arms, on his broad and arched chest, and on his short and thick neck, his light elastic regular movements, which bring him forward with surprising quickness, even while he takes short steps, his wonderful power of carrying bur- dens, and of continuing for hours the use of the same set of muscles,—all these are peculiarities which at once struck the first discoverers of America, and which we recognise in the Brazilian savage, whether he lives in deep aborginal forests or in open plains. Nevertheless the variety in his mode of life produces a distinct difference in the mould of his body. The inhabitants of the forests are almost always fleshier, broader and more muscular. Those of the plains again are slen- der and smaller-limbed, their motions are more free and supple, and they seem to set a great value on the deve- lopment of muscular power in their legs, for on this account they adorn them with cotton lacing and bird’s feathers, and often try to promote the development of their calves by applying round the ankles of their youths tight bands, which are never afterwards taken off. Ido not, however, remember ever to have seen an Indian with calves as mus- cular as those which we frequently find among European mountaineers. The freer use of the legs is also accompani- ed by a diminution of size in the pelvic region. The savage on the other hand who lives in dense forests, where he can only take comparatively short steps, and can seldom go quickly forwards in a straight line, is almost always dis- tinguished, by a striking development of the sinews of his On the Aborigines of Brazii. il thorax and arms, and astonishes the European by the strength which he displays in his neck and arms in bear- ing immense burdens, and felling gigantic trees. An In- dian willingly undertakes to carry a weight of 110 pounds on his back for ten or twelve hours, if he is attracted by the prospect of getting for his pains a bottle of brandy, or any thing else that he values, Even the strongest negro would not undertake to ply the axe for ten hours against hard tough timber, and after his work was done, dance and feast the whole night, under the intoxicating influence of the drink caohy (afterwards described.) Thickness of Skin. Along with this great muscular power, the Indian is also endowed with a special thickness and strength of skin. He is subject to a uniform insensible transpiration, but he per- spires much less than the negro or the white man. When in motion, or when occupied in any active labour, the whole surface of his skin shines. Although the determination of blood to the surface is very moderate—yet he attains that shade of colour which resembles burnished copper, and, when Indians are seen dancing in this state, the colour and polish of their skin give them the appearance of living bronze figures, which the European eye views with considerable pleasure, particularly if their black shining hair flying about their shoulders, or their party-coloured ornaments of bird- feathers aid in increasing the strange novelty of the scene. In dancing, however, the Brazilian savage does not produce the immense quantity of perspiration, which in hot countries runs from the forehead and chest of other races of men, and ‘which causes a degree of exhaustion, from which they, espe- cially the white races, are sometime in recovering. This comparatively small secretion of perspiration, indeed, in many cases total absence of it, even under considerable corporal exertions, gives the Indian an expression of apathe- 12 On the Aborigines of Brazil. tic strength. I have, however, on other occasions observed, that he often breaks out into profuse perspiration, when under the influence of any strong mental emotions. When he is frightened or startled, large drops of sweat stand on the forehead of the savage, who is otherwise so immoveable. It is as if he were suddenly attacked with a colliquation. And this peculiarity, which no traveller has remarked, so far as I know, harmonises with a mental trait, which especially characterises the American, I mean that sudden prostration of mind, that helpless despair, as soon as the one-sided tension of his mind, which is only maintained under a few condi- tions, is relaxed. For similar reasons he is often covered with a profusion of perspiration, when employed in work to which he is not accustomed, or which he dislikes, and then he ascribes the little progress he makes in it, to sudden ill- ness or to witchcraft. Small excitability of the Circulation. The deficiency of perspiration in the Indian is obviously connected with the proportionately small excitability of the heart and large vessels, and perhaps even with a relatively smaller mass of blood. I cannot bring forward any direct experiments on this subject, but I may mention what many physicians in Brazil have assured me of, that the abori- gines of that country possess less blood than the negro or the white man, and that they are more weakened by a compara- tively small loss of blood.* One of the best observers of the habits of the North American Indians, Dr. Rush, re- marks, that as compared with Europeans, their women have but a slight menstruation. Azara has given the same out regarding the women of the Charruas and Guaranis, and I can, from the accounts given me, say it of the women of Brazil. ‘The catamenia seldom last longer than three * This is notoriously the case with natives of Hindostan.—7Z7. On the Aborigines of Brazil. 13 days, are very seldom copious, and occur commonly with great regularity from month to month, at times however, along with various hysterical affections. The catamenia ap- pear to vary little in quantity according to the season of the year. We may assume that they continue in a few cases up to the 50th year, but commonly cease between the ages of 42 and 47.* Whatever, however, may be the case as to the actual quantity of blood in the American Indian, it may be safely assumed, that from his coarse and commonly very un- nutritious diet, he is often in a condition to produce only a little blood. On the whole we may say, that the Indian, although com- monly the inhabitant of warm localities, has but cold blood in his veins. For this reason, his cutaneous transpiration is scanty and cold. This strikes a European most, when he extends his hand toa red man. He then always receives a damp cold pressure, quite different from that of the Ethio- pian, who has warm blood in his hand. There is perhaps some similarity in this respect with the Malays, whose hands generally feel damp and cold.+ * All this is vague and unsatisfactory, and given merely on hearsay evidence; it is probable, that the date of the appearance and of the disappearance of the cata- menia is tolerably uniform in all races, especially under similar sexual relations. Even allowing for the premature marriages of this country, we find that of ]27 natives of Bengal, the date of whose first menstruation has been recorded by Dwar- kanath Das Bosu, the majority began to menstruate at the age of 14, the same age as that at which the majority of 1,100 women in London(Med,. Gazette, vol. xxxi. p. 162,) commenced menstruating. ‘he old belief of the very late appearance of the catamenia in women of northern latitudes, and their very early appearance in those of warmer countries, has been gradually giving way, as accurate collections of facts have been made, and must be greatly modified. he opinions of authors as brought together by Prichard, vol. i. are very confused. It might be inferred from the analogy of the vegetable world, that removal from one climate to another would influence the date of the appearance of the catamenia, and this is probably the case, but we want facts on the subject.—T7r. 7 The cold clammy feel of the hands of the natives of India is a common subject of remark. The usual reasons assigned for it, poorness of blood, and languor of circulation, are hardly sufficient to explain it, when we remember, that according to the most trustworthy observations, the temperature of the body of man in a state of health is the same in all climates and under all circumstances.— Tr. 14 On the Aborigines of Brazil. Corresponding with this coldness of the extremities, the Brazilian savage has also a small slow pulse, which has no elasticity, and yields under the pressure of the finger. In healthy men I often counted only from 55 to 68 beats in the minute; in the women, who on the whole excelled the men in liveliness, the beats were 76, 80, and more. Inactivity of Vital Functions—Nutrition. All that I have hitherto said regarding the physical pe- culiarities of the Brazilian savage, points to a want of sensi- bility, to an inactivity and langour of the vital functions. More close examination confirms us in this impression. The Indian has, comparatively speaking, only weak powers of assimilation. He can digest with ease only the kinds of food to which he is accustomed. He digests more easily a raw diet of over- ripe roots and fruits, or of ill-prepared flesh, than food which has been cooked and seasoned. He eats slowly, while he tears with his fingers the pieces of flesh along the course of its fibres, and chews them long. He eats at one time a large quantity of food, but digests it slowly.* He never disturbs his digestion by a second meal, as he seldom has any super- fluity of food for another repast. His chief meals are usually at intervals of four and twenty hours. His feeding is slow, but regular and uniform. He keeps himself in health and strength only by a uniform course of life, and by the stimulus of the employments to which he is accustomed, and of which he is fond. When placed in an altered position, or in one that is repugnant to his habits, he immediately ex- periences dissatisfaction, dislike of every occupation to which his former life did not accustom him, and becomes a prey to deep depression and despondency, the process of nutrition fails, he fleshy elasticity of his limbs wastes away, and his * American Indians are supposed to eat very large quantities of food, but Catlin says, that under ordinary circumstances, a North America Indian does not eat more than a European,—Tvr. On the Aborigines of Brazil. 15 constitution breaks up with visible quickness, generally along with colliquative diarrhoea. Colonists, who are in the habit of carrying off Indians in hostile expeditions, and of making use of them as servants or slaves about their farms, can amply testify as to this great liability to fall away, as to this want of all energy in the nutritive functions, especially when their accustomed stimuli to exertion are gone, or when they have to submit to a change in their mode of life; a few weeks are often sufficient to convert the strongest Indian into a bare skeleton, and to render death certain, unless his own resolu- tion, or the assistance of his comrades, or what is a rare case indeed, the sympathy of his master restores him to his original freedom. This sudden failing of the powers of nutrition always depends on depression of spirits, and has been justly brought forward as a proof of the great power of mental influences over the Indian. For our pur- pose, we may consider it a proof of the weakness of the plastic system in this race of men. We shall see this more plainly, if we compare with it the analogous condition of the negro, which is too well known among slave-holders in the Brazils under the name of Banzo. This nostalgia of the black man also manifests itself in a deep melancholy, which in most cases leads to death. But while the exterior of the Indian scarcely betrays what he is suffering internally, and he seems reduced to the condition of an automatic machine, which can produce only one idea, that of flight, the negro displays an unusual elevation in all the feelings connected with his state. He broods with incessant fondness over his own melancholy thoughts, lives in an exstatic remembrance of the past, which his fancy unceasingly paints in the fairest colours, refuses to take nourishment, and appears busied with suicidal zeal and resolution in putting an end, as soon as possible, to his miserable condition by death. Neverthe- less, the negro is much slower than the Indian in becom- ing the victim of such. destructive emotions, and he often 16 On the Aborigines of Brazil. wastes away for months, until he is seized with universal dropsy, or with a galloping consumption, and is removed from a state of dependence and misery, which he seems to have . felt much more deeply, than the other.* Several other facts might be adduced to prove the especial weakness and inactivity of the nutritive system of the Indian. One instance of it is, the indolence of wounds and ulcers, which he often carries about for a long time, in a torpid state, especially ulcers of the legs, without any evident influence on his general health. Passiveness of Nervous System. Such a condition of the nutritive is only compatible with an unexcitable indolent one of the nervous system, and we must therefore set down as the second physical characteristic of the Indian, a remarkable passiveness and dullness of the nervous system. ‘That intimate union of all organic actions among themselves, and with the higher intellectual life, which is one of the most important peculiarities of the more finely-organised man, is not found here in the same degree as in the negro, not to mention the Caucasian. All the in- dividual powers of mind and body lie in a state of separate passiveness, unconnected with each other. All acts take place more slowly; all sympathies are more one-sided and weaker; all antagonisms less strongly marked. Longevity. The foregoing peculiarities naturally prepare us for the same longevity of the Brazilian Indians, that is ascribed to Americans in general. It is usually difficult to get any accurate account of the age of an Indian who is in a state of freedom. A few rare events only can be taken, as fixed points in their accounts of the length of certain periods; * Nostalgia is common enough among natives of Hindostan.—7r. On the Aborigines of Brazil. 17 for in counting the number of years that have passed since any particular event, these people (who may be considered in some degree to be living without any time,) are never consistent with themselves. ‘They mark the change of years, chiefly by the ripeness of particular fruits, for instance, of the chesnut (Bertholletia excelsa) along the course of the Amazon; but their accounts of the changes are almost always very imperfect and indefinite. During my travels in the neighbourhood of the Amazon, I made use as points for fixing my dates, of various expeditions made by the Por- tuguese, the journey of Governor Mendon¢a Furtado, (from 1753 to 1755,) the circuit of the judge Ribeiro de Sampayo, (from 1774 to 1775,) that of Bishop Brandao (in the years 1784-87 and 88,) and the last expedition for settling the boundary (from 1781 to 1791), The appearance among them at those periods of numerous Europeans, was a circum- stance never to be forgotten by the Indians, and I have often had cause to wonder at the accuracy with which they remember many individuals and occurrences of those times. The first of those expeditions, which had been made 65 years before, was described to me by an aged Indian in Kga, who had served as guide to it, and who told me, that even at that time he had grandchildren. He must have been certainly 105 years old, yet all his senses were unim- paired, he had still many teeth, his hair was not white, but only grey, and his walk was firm and upright. This Indian was the only instance of so advanced an age that I fell in with.* Among hundreds of Indians, whom I have often seen collected on the Rio Jupura, very few were distin- guished by completely grey hair, and I may say, that com- paratively few men exceeded their sixtieth year. The cause of this is not to be found in any early failure of the * Von Humboldt mentions the death of an Indian at Lima aged 143 years, who had been married for 90 years to a woman aged 117 at the time of his death. The story however will, like many of the sort, be regarded by most people, as apocry- phal.—7r. D 18 On the Aborigines of Brazil. vital powers, but in the inconsiderate way in which the elders join in the chase, and in the wars, thereby subjecting themselves to sudden attacks of violent illness, which from the want of all proper medical aid, most frequently prove fatal. Women, however, are often to be seen of great age, between the years of 70 and 90. ‘These aged creatures attain in the filth and ashes of their hearths, among which they always live, a state of decrepitude, which one cannot behold without sorrow and disgust. Development of the Senses. The senses of the Brazilian Indian are certainly sharp, live- ly, and of long endurance: but they are so developed only in certain matters, and in varied degrees. They are almost solely confined to the requirements ofa life of poverty. They do not go beyond this, and they do not embrace abstract ideas : they are occupied only with the life of the next moment, are without past or future, and without the subtleties and the re- finements of love, or the foresight of prudence. The savage smells with distended nostrils, whether a friend or an ene- my has entered the forest, he discovers a long way off among the thickets the animal that he is in chase of, and can distin- guish man or beast on the very horizon of a boundless plain ; his vision of minute objects when near, is also very acute ;* he hears, lying on the ground, with his ear pressed to it, the lightest footstep of the approaching foe ; he wanders with instinctive certainty in the darkest night through the forest, and with his dark eyes, makes discoveries even in the thickest gloom, in which a European can see nothing; and yet the Indian is half-deaf, half-blind, half without feeling or smell. That higher degree of intelligence, the concen- trated not the extended, which sports and plays with * Dobrizhofer tells of an Abipora, who, while sitting on horseback observed a flea on the coat of a priest riding along side, dismounted, caught the flea and pre- sented it with comic gravity to its proprietor. On the Aborigines of Brazil. i9 nature, is wanting in him, because he never has occa- sion for its use. His senses in the struggle with nature only help him far enough to enable him to call out ‘“ Who’s there 2?” when he is in danger or in difficulty. ‘They are accustom- ed to work only in one direction with the instinct of an animal. ‘They are the senses of the rude man of nature with few wants, who has not accustomed himself to connect together even the lowest mental operations, and to educate them by the power of a combining intellect. Thus his senses are not instruments for higher observations. That development of the senses, in which they act in unconscious harmony with the mind, has not been reached by him. I have often made Indians look through a microscope, to try their power of vision, and how they would take up objects ; but I never found that they had actually seen anything; on the contrary, they always turned away impatient and dissa- tisfied.* A European does not need to be long among the Indians, before he learns to value the intellectual refinement of his own senses, and to know that those servants and messengers of his organism, are only of high value to him, when they are employed in supplying his intellectual wants, in dependence on, and in mutual union with his higher powers. Even the degree of development of the senses which Africans and Malays have attained, is far ahead of that of the red man, in spite of the cleverness and sharpness which he displays in things which are necessary to him, and within his own immediate sphere. Narrowness of Intellect, Apathy. The one-sidedness, I may say the simplicity, of the ner- vous system of the Brazilian aborigines, prepares us for the monotony of action to which their minds are subject. The ‘* Would not V. Martius find it the same, if he made the experiment with an ordinary peasant ? This and the few following sections, from being translated liter- ally wear a very German look,—T7r, 20 On the Aborigines of Brazil. great and varied emotions, the deep-seated and mixed feelings which regulate and influence the life and action of the European, are in great measure unknown to the savage. He lives an uniform life, varied by but a few emotions. Hate and jealousy are the feelings, which when they gain the mastery of his soul, cause violent perturbations, and cloud to the very night of animalism, his dark or only partially-lit conscience. The Indian, it is true, knows that higher impulse of civilized man the love of glory, and often acts under its influence; but it would almost appear that he can only manifest negatively this natural love for distinction and praise. ‘The Indian rests his claim to glory on stoical indifference to bodily sufferings, and on savage contempt of death. His finer and nobler feelings are often purely instinctive. Thus numberless acts of maternal love, which come under this head, are chiefly the result of direct instinctive emotions.* I cannot deny to this degrad- ed race conjugal love and fidelity, as among their higher qualities ; but the Brazilians, who live near them, do not give them credit even for this, any more than for a delicate and powerful sense of right, which the Indians may display perhaps in their intercourse with each other, but not with men of other races. Modesty is undoubtedly a trait of the Indian, but, strangely enough, it is not confined to the sexu- al relations, but also embraces certain physical necessities, which he endeavours with the greatest care to conceal from the eye of a second party.t If then we take a general view of all the feelings and emotions which occur in an Indian’s life, we come to the conclusion, that they are few and uniform, descending unaltered from race to race, along with the rude unvarying occupations of the Nomadic warrior and hunts- man, in one vitious circle, in which he ever turns round, * Why should they not get as much credit for their maternal love as civilized nations do ?—TZ7r. ¢ He covers up his excrement like a cat. On the Aborigines of Brazil. 21 and finds no inducement to develop his natural powers to a state of greater variety and freedom.* Language. Their language, as being the most intellectual expression of the soul, that can take place through the medium of the body, deserves at least a few words of remark. I do not profess to ascribe to the dialects, which I have observed among the Brazilian aborigines, the same character that Duponceau gives to the North American languages, when he calls them polysynthetic and polysyntactic. Many different ideas are expressed at once in the shortest possible manner by the union of single verbal symbols, inasmuch as those individual symbols are connected with each other, not only in their general connexion (totalitdt,) but often as it were interwoven in their roots. Thus the condition of the sub- ject is indicated not solely by its predicate, but by an accent according to its connexion, state, number, place, time, &c., as the verb experiences certain peculiar in- flexions, augments, and alterations of vowels, and sharp- enings of accent. Thus long words are formed from a few broken syllables ;} and are equivalent to whole sentences in those languages, which are by some grammarians termed analytic, as the German, or synthetic, as the Greek and Latin. The best marked character of the languages of the Brazilians, appears to me to consist in this, that they make the most varied use of the organs of speech{, while they not only * If a good deal of this account be not founded on the prejudices of the early authors, against which we were cautioned in the introduction, the South American Indian must be indeed a degenerate type of the human family.— 77. ¢ For instance, Schoolcraft says, that the word kuligatschis, means ‘‘ give your pretty little paw.’? The word is as it were agglutinated, or made up of &, the second personal pronoun: wii part of the word wwlet, pretty : gat, part of the word wichgat signifying a paw: schts conveying the idea of littleness.— 77. {I am told, that among the Khonds of Goomsur, certain words bear opposite significations according as they are expired or inspired; a very singular fact! Is it known to occur in other languages ?—TZ7r. 22 On the Aborigines of Brazil. represent in their numerous syllables the richest change of vowels, and the quickest transition of one vowel into another, but also bring forth consonants of the most different natures, by the application of all organic means, such as hissing, smacking the lips, speaking through the nose, rattling in the throat, blowing, and whistling, and by their long-drawn- out tone give their language a sing-song sound, which is very strange to the ear of an European. I may say, that these languages bear the same relation to those of Europe, as an enharmonic scale does to the chromatic and diatonic, in which we perform. They make use of many more organic elements of speech than we do, but owing to their peculiar combinations, and extensive modulations, they do not at- tain in individual sounds, that appreciable distinctness and strength, which we are accustomed to in our languages, which are formed on a wider basis. On this account their expressions appear to us void of all harmony, and we find it so difficult to imitate them. According to the ideas of a European, there is a childish helplessness in the peculiar syntax of the Indian, but in his own mouth it gains a free- dom and strength, (which the grammarian cannot fail to ad- mire,) by means of its great richness in short, seemingly broken, but easily combining elements of speech; by its sharpness of intonation, by the changes in the modulation of the voice, and by the sudden elevations and depressions of its intensity and rhythm. The ease with which, in a language so constituted, transpositions and transmutations and running together of vowels and syllables, take place, is no doubt the main cause of the mutability and incomplete- ness when standing alone, of particular words, and of the enormous number of dialects into which the languages of America have become divided.* * The variety of languages among the hill-tribes of India is very great. Thus, the languages of the Goands, the Bheels, the Coles, the Khonds and the Sourahs, are said to be quite different from each other, and to have no roots in common with those of the plains.—Z7. : On the Aborigines of Brazil. 23 Lymphatic Temperament, Phlegma. From all the natural and acquired endowments of mind and body which I have described, it follows, that the Indian’s temperament is lymphatic. Poor in blood, in animal heat and vitality, cramped in all those intellectual actions, which might awaken his system, supporting himself from year to year with recurring monotony on a coarse, heavy, ill-prepared, unseasoned diet, the Indian has his naturally weak system as it were steeped in crude fluids. He is an indolent, cold, heavy nature, an amphibious man. The inexcitability of his blood vessels, which, but few emotions can awaken into activity, the cold creeping circulation of his blood, the slow assimilation of scanty nourishment from a vast quantity of coarse food, and the clouded, obstinate, grovelling, sunken- ness of his soul, may be fairly regarded as the elements of a specially lymphatic temperament. It shews the predomi- nance of a phlegmatic and a melancholic disposition.* Il.— The Diseases of the Aborigines of Brazil. INTRODUCTION. We have already said enough to enable us to divine, what must be the nature of the diseases to which this race of men is subject. They are such as originate especially in the system of assimilation and nutrition: diseases of the lymphatic system. In accordance with the slight excitability of the Indian, they run their course slowly, involve few other organs, assume a very acute character but seldom, have rarely a marked periodicity, and often terminate, without the nervous system * Catlin’s accounts of the North American Indians, though perhaps too highly coloured, paint them, when not in contact with civilized man, in a far more favor- able light physically and intellectually, than that in which the learned Munich Professor exhibits the Brazilian Indian.— 7’. 24) On the Aborigines of Brazil. suffering at all till just before death. A Portuguese physi- cian, who had lived thirty years among the Indians, assured me “that death overtakes the dying Indian very slowly and gradually. Unconsciousness from serous effusions on the brain. occurs very late, and is unusual. The patient in most cases feels a general sinking of all his powers, and © if an easy death (euthanasia) consists in awaiting its ap- proach quietly, then the Indian may be said to enjoy it in the fullest degree. He meets this change with an apathetic quiet, which is only equalled by the cool indifference of the spectators. No where is death slower in its approaches ; no where is it met with greater indifference, and no where is less grief or wailing to be observed than around the death- bed of the Indian. Only at the close of the scene, when the last breath has been yielded up, when the body has be- come stiffened, do they reveal, in a burst of shrieks and wailing, their sense of the fearful change, which, in a sort of childish inexperience, they do not seem to have anticipated.” The dangerous diseases of the Brazilian savage are then especially chronic, and such as are connected with the assimilative process: obstruction, inflammation and suppu- ration of the mesenteric glands, of the ometum, the liver and of the spleen, dropsy, and slow fever. Before the introduction of Kuropeans into the new world, the Indians died most commonly of these diseases. But since then, small-pox, and according to Indian accounts measles (sarampo) have been added. At present these acute exanthemata make the most fearful ravages among them. But in a description of the endemic diseases, the introduced ones fall into the secondary class. The above indicated chronic affections of the assimilative organs have for their predisposing cause the natural con- stitution of the Indian; but they have also their more imme- diate causes, and among them their diet is especially influen- tial. On the Aborigines of Brazil. 25 Diet. Their diet consists of game, fish, and raw or coarsely cooked vegetables. These are yams, (Dioscorea), cards (Caladium) batatas, (Convolvulus,)* the wholesome aypi root (Manihot aypi); and the poisonous mandiocca root (Manihot utilissima), the injurious properties of which are removed by the use of fire. Among their more delicate vegetable food, we find Indian corn, the only one of the Cerealia known to the Indians of Brazil. Several vegetables, for instance species of Amarantus (Carurti) and of Portulaca are cooked, some- times alone, sometimes with powdered seeds of Sapucaya trees (Lecythis, Bertholletia.) Plantains are, like other fruits of the country, eaten raw, or boiled with water into a kind of soup. All these vegetables are used without any kind of seasoning. Flesh is either roasted on a spit or boiled with water, but is almost always eaten without any condiment. Common salt is utterly unknown to many Indian tribes.{ Only the comparatively highly civilized ones in Mato Grosso, where it effloresces from the soil, are familiar with its use. A few tribes along the Amazon stream receive from their neighbours in Maynas, Peruvian rock salt, but most of the races which have not yet begun to barter with the Brazilians, make use instead of common salt, of an impure potash, which they extract from the lye of the ashes of the bark of certain trees, (Lecythis, Kschweilera, and species of Couratari, and Licania.) ‘The continued use of this salt weakens the digestion. The only vegetable condiment em- ployed by the Indian is the fruit of the Spanish pepper. Many species of it, for instance the Capsicum frutescens, the C. cerasiforme, and the C. pendulum, are cultivated * Convolvulus batatas, is the common sweet potato; cassava and tapioca are both procured from the root of the poisonous Mandiocca.—77r. ¢ Catlin says, that even in districts which have their whole surface encrusted with salt, and in which brine springs exist, the wild Indian makes no use of salt. Are the cattle that resort to the Canadian salt-licks, to be considered more civilized ? —Tr. 1D) 26 On the Aborigines of Brazil. in the neighbourhood of dwellings, and their berries used both ripe and unripe along with meat. The use of these condiments among the Indians is excessive. The poisonous juice of the root of the Mandiocca, when boiled down to the consistency of a fluid extract, loses its noxious properties. In it the Indian steeps a great quantity of dried berries of pepper, especially the C. cerasiforme, and makes of it a-sauce, which he uses in great quantities with his food. ‘This sauce is very heating, and often produces in persons not accustom- ed to its use, all the symptoms of acute poisoning. ‘There is no doubt, that the excessive use of it is injurious to the Indians, and must favour that langour and plethora in the abdominal system to which they are naturally disposed.* On the other hand, the unseasoned flesh is also injurious, as it is often in the first stage of putrefaction before it is eaten. The nose of the Indian, it is true, is sensitive enough to the smell of tainted meat, and he will not taste it as long as he can get fresh, but he is often reduced to starvation, and then he is compelled to eat it in whatever state it may be. At other times however, he eats besides these, many kinds of flesh, which we reckon unwholesome, such as toads and several kinds of worms. The-ants which he eats dried in mandioc- ca flour,} are probably not unwholesome, indeed may be useful from the free Formic acid which they contain; but the like can hardly be assumed of many other insects, for instance the larvee of the palm Chafer, (Calandra Palmarum) and of others which he preserves, for the purpose of stewing them, or of sucking out their fluids after he has bitten their heads off.+ * According to German notions, Plethora abdominalis has to answer for half of the diseases to which man is subject, perhaps even for more than sudor pedum suppressus.—Tr. ¢ Mandiocca starch prepared in a peculiar way, when it is called Cassaribo, is said to possess antiseptic powers, quite equal to those of salt.—T7r. { Ants are a favorite condiment with the Burmese and Chinese; shrimps eaten after the manner described in the text, are believed by most European school boys to have a peculiar relish.— 77. On the Aborigines of Brazil. on The flesh, which the Indian stores up, is either carelessly dried on some open wood-work by means of fire, or in the sun, and then rolled up in leaves of palm-trees or of a large species of plantain, and kept in the roof of his hut, which is always filled with smoke. The animal most frequently hunted for this purpose is the ape, whose flesh resembles in taste that of rabbit, but by the mode of preparation is rendered very dry and tough. ‘These animals, after having been skinned and disembowelled, are dried, but never salted.* Of birds, the Indian collects chiefly storks, ducks, divers, herons, and lapwings. Small fishes are simply dried in the sun, packed in baskets, and placed in the smoke of the hut: large fishes, such as the Piraructi (Sudis Gigas) are gutted and hung up in pieces to dry. The Indians are very irregular in all their domestic processes. The apes are hunted during the dry season, and remain stored. up for months until the rains. In this time the flesh becomes so tough and dry, that no stomach, save that of the Indian could digest it. This is also the case with their birds. The Indian watches chiefly for the birds of passage, when they visit his settlements. ‘The quantity of them that he kills at some seasons is so immense, that he disregards every rule of prudence and foresight in preserving them. It thus happens that he stores up a kind of food that is very indi- gestible, and from the quantity of oil which it contains par- ticularly ill-suited to a warm climate. The Indian is just as careless with his fish, which being dried in the sun with- out any salt, is such as none but an Indian palate could to- lerate. From the use of this bad oily food, diarrhoeas and celiac fluxes are common in the rainy season. Add to this the eating of unripe fruits, and we need not wonder that whole villages are attacked with dysentery, which from want * The North American Indians have a great advantage in the plentiful supply of buffalo flesh, which they dry in the sun, without the aid of salt or smoke, and at times pound into a powder called pemican..—T7. 28 On the Aborigines of Brazil. of care, and from their bad practice of always in acute and painful diseases rushing into a running stream, takes on the worst character, and causes very great mortality. Drinks. The water has an equally unfavorable effect in increasing the tendency to gastric disorders. ‘The Indian seldom set- tles near a spring, but generally beside a brook, or if he ean, by a river. The advantage of being able to fish in it daily, the facilities of intercourse which it offers, and the increased means of attacking enemies, or of meeting their attacks which it affords, always lead the Indian to the bank of a river, or of a lake communicating with one. Thus it is along the great river streams of the Amazon, the To- cantin, the Madeira and the Paraguay. It is only in districts where there are no large sized rivers, that the Indian thinks of building his hut in more remote and elevated positions. The consequence of this is, that most of them drink river water, and that too at every season of the year, whether it may be pure or muddy. We do now and then find in the hut of a savage a large earthen vessel to let the water stand in; but he commonly drinks it fresh from the stream, from which his wife or his child fetches it in a bowl of Cuieté wood, (Crescentia Cajeti.) It is often warm, muddy, and impure in the highest degree. The Indian oarsman on the Amazon does not leave his seat to help himself from the supply of clearer and cooler water kept for the use of the master of the boat. He draws up the river water, and drinks it freely, without considering that it contains the collective impurities of the greater part of S. America. The imme- diate result is the production of quantities of worms which are exceedingly common in every boat’s crew, and indeed in every village on the course of a river. At the commencement of the warm rainy season, these parasites often increase in prodigious numbers, and generate On the Aborigines of Brazil. , 29 worm fevers in whole districts, which being totally neglect- ed or ill-treated, quickly carry off the affected, and especi- ally children, and girls near the age of puberty.* I myself have had to suffer for months from a verminose dyscrasy, and have seen in my companions all kinds of diseases com- plicated with worms. It is no unusual thing to be disturbed for nights in succession by the rattling in the throats of patients, out of whose stomachs the worms creep, and cause a constant sense of choking, till they are vomited up. The habit of drinking impure river water also causes other serious affections. The waters of the Tocantin, which in several places flow over large layers of gypsum, carry many grains of it in their stream, and cause such a disposition to stone as is hardly to be found in any other part of the world. The Rio Guama also and the Moju tributaries are said to develop this disposition. There can be little doubt that the prevalence of calculous and nephritic diseases in Brazil may be fairly ascribed to the use of impure drinking water. In some localities in the middle and in the North- east of Brazil, as in the provinces of Goyaz, Bahia, Pernam- buco, Rio Grande do Norte and Ceara, in which the lime- stone formations that most dispose to calculus occur, run- ning water is wanting, as the smaller streams get quite dried up during the long droughts. In those districts the Indians usually dig for water in the deepest parts of the bed of the river, and procure a much better and more wholesome water than their neighbours the Brazilians, who commonly make * Worms are as frequent among the negroes as among the Indians in Guiana. In this country they are common, and especially in seamen, and in children come off long voyages. Troops proceeding on the river in country boats, [that sure mode of sacrificing life] frequently have dysentery complicated with worms. In all these cases the use of impure water is probably the main cause of their production. All kinds of parasites are most common among those whose diet is poor. Thus maggots, so often met with in the sores of natives, are rare among Europeans, and worms are more common in the former than in the latter. It is curious that Rush states he could find no accounts of worms occurring in grown-up Indians. —TZ7. 30 On the Aborigines of Brazil. use of cistern water, which produces various morbid affec- tions, especially worms and diarrhceas. No where does man set a higher value on pure, cold, pleasant water, than in those hot latitudes in which the sim- ple element is the favourite means of quenching thirst. The settlers are on this account in the habit of selecting and tast- ing their drinking water, with as much care as a connoisseur among us selects wine for his table. The Indians, however, are very indifferent in the matter, and use the most impure water, satisfying themselves with at most dropping in a little of the expressed sap of fleshy leaves (such as those of the Bromeliacez) or the juice of fruits (for instance of the Pu- ruma or Cactus) to clarify it.* The water of many rivers is mild and of a pleasant taste, and may be drank without fear, especially when it is drawn from the middle of the stream, where the current is strongest. The season of the year has also to be borne in mind. The water of the Madeira and of the St. Francisco, is clear and wholesome while the river is low, but when it is full, is said to produce fever. The Jupura in the upper parts of its course flows over beds of clay containing iron pyrites. In such places the water is unwholesome, and the Indians attribute to it the prevalence of dysentery and of dysenteric diarrhceas.+ The prepared drinks of the Indians are of various sorts, either fermented or unfermented. Of the latter, the most important one, whether we consider its intoxicating qualities, or agreeable taste, which resembles that of beer made from wheat, is the Chicha, which is prepared from the boiled seeds of Indian corn. The preparation of this drink is * We recently noticed in a European Journal the common Indian mode of clarifying water mechanically by alum, mentioned as a novelty.—TZ7. + As iron pyrites is not under ordinary circumstances decomposed by running water, the unwholesomeness of the Jupura water is probably dependent on some other cause ; we have heard well-educated medical men talk gravely of fishes becoming poisonous from feeding on beds of copperas. Lately the fish of the river Edin, have been poisoned wholesale, by peroxide of iron and sulphate of lime te the extent of 33 grs. to the pint of water, introduced from a coal pit.— Z7. On the Aborigines of Brazil. bl known, and has been practised from time immemorial on the whole American continent and its islands, wherever Indian corn is grown. ‘To set up fermentation in the decoction, we ourselves saw old women chew the seeds of corn, and then spit them into it. In like manner they produce vinous fermentation in a decoction of other fruits and roots containing sugar, for instance plaintains, Acaji (Ana- cardium occidentale) Batatas, and the sweet Mandiocca, root (Macajera.) Many of these kinds of wine, when kept in cool places, remain for several days, without getting sour. They are in the Tupi language commonly called Caohy or Cauim. The decoctions which they make from several of the various fruits of the forest, and which they drink when fresh made, are called Caxiri. ‘They are oftenest made from the berries of the Assai, and the Patoua-palms (Euterpe, Ginocarpus) and from the fruit of the Bubunha palm (Gulielma speciosa.) ‘That made from the fruit of the CEnocarpus family resembles in taste a light chocolate, and is so nutritious, that Indians get fat from its continued use. The preparation of what is called Pajuart is more compli- cated. To make it, cakes of Mandiocca flour lightly baked on the hearth, are either boiled or infused in water, and then left to the vinous fermentation. The Indians also are ac- quainted with the means of preparing a kind of vinegar (tupi or Caui sai, that is, sour wine) from the juices and decoctions of fruits. These decoctions, as well as their fermented drinks, are drank at their evening dances and other festivals, in great excess, and to intoxication. Influence of the Weather on the Skin. There is another predisposing cause to disease, to which I must here particularly allude, I mean, the imperfect protection and the little care, which the Indian bestows on his skin. He goes about naked.* ‘The light aprons * Imperfect clothing is the main cause of most of the diseases of the cold sea- son in the natives of Bengal, especially of rheumatism which is so prevalent.— 77, | ’ 32 On the Aborigines of Brazil. made of the inner bark of trees, of cotton, or of lace, which the women wear in some of the more civilized races, can not be regarded as articles of clothing. They are only meant for ornament, or to satisfy the requirements of mo- desty. Their heads too are without covering. Only such Indians as have experienced the influence of European civilization, wear shirts and short trowsers, while their women wear shifts and light gowns, with a hat or a cap, the latter generally woollen. Now although the climate of Brazil is very mild, yet it is subject to great variations, especially in mountainous parts and in the neighbourhood of the sea and of large rivers. The savage is in such places often exposed within 24 hours to a change in the tem- perature of 8 or 9 degrees.* It is clear that this cir- cumstance must have a powerful effect on his health and disposition to disease. The skin of the red man, is, as already observed, uncommonly thick, and of stronger and closer texture than that of the European, it has beneath it a thick layer of fat, and besides is rendered hardy by usage from youth upwards. From this we may assume that it is but little calculated to act as an organ of reaction in the healing processes of nature, or to favour crétzcal action, and by its means produce favourable secretions. The skin of the Indian is in fact unexcitable and coarse, and has not the firmness or vital energy, which might be assumed from its constant exposure.{ For this reason he often catches cold. The red man is particularly susceptible of the injuri- ous action of night dew and of moon-light: and he needs to guard himself against them with a degree of care not at all corresponding with his indifference in other matters. He is very unwilling to leave his warm hut in a damp evening: * We found the mean temperature of the air in the neighbourhood of the Amazon to be about 814° or 823°, that of the surface of the river water 793°. In these localities the greater changes of temperature do not take place, as in the more elevated parts of southern districts. ¢ Many will regard all this as too theoretical.—77. On the Aborigines of Brazil. ae and he always protects his head at least from the moon light by a cap.* In his cabin he sleeps naked on a mat hammock. He does not protect his body by clothes, but, as he himself says by fire, which he keeps alive at all seasons of the year close to his sleeping place. If he must pass the night out of doors, he buries himself up to the head in the sand of the bank of a river, or he selects a dry place between smooth projecting tree roots, and collects a nest of leaves under and about him, or builds a light roof of palm-leaves over his sleeping place. If he must pass the night in an open field, he surrounds his body with light brush-wood or palm-leaves, of which he forms a temporary bower, and if he cannot have even this, he endeavours at least to cover his face from the night dew with brush-wood and palm-leaves. Any unusual change of temperature during the night awakens him: after that he does not sleep again, but endeavours to keep his body as much as possible in motion until morning. Nothing has such an effect in keep- ing an Indian awake for the whole night as cold. All these facts in the mode of life of the Indian, shew that he is by no means so much hardened against the influence of the weather as is commonly supposed. Indeed I think I may say that the European has greatly the advantage of him in this respect. His cold nature, his inactive nervous system, his weak pulse, prepare as to believe how much he feels at- mospheric vicissitudes. We are not then to be surprised if we find, that he trembles and shivers in frost and cold, and suffers from catarrhal affections in inclement weather. * Is there any truth in the universal prejudice, that sleeping in moonlight is in itself a cause of disease, or is if merely, as some say, that when there is a clear moon, there is a clear sky, consequently a rapid deposit of moisture ?—T'r. +i. e. We suppose, taking the native as he is, and the European protected by clothes. ‘The remark would certainly not apply to N. American Indians,— Tr. ( To be continued. ) | | 34 On the Manufacture of Bar Iron in India. By Captain J. CAMPBELL, 21st Regiment M. N. I. No. 3. 1. In India, our means of procuring information of the march of science in Europe are still so imperfect, that it is very difficult to find out what part of a new discovery may be known to others who have taken in hand similar investi- gations. We are therefore obliged to veil in obscure ex- pressions, general descriptions which it becomes expedient to publish, to prevent the idea of the whole mode of operation becoming revealed to those whose attainments enable them to take a hint. 2. I am now indebted to a friend high in office at Madras, for what has lately been discovered in America and England, and to the 85th No. of the Civil Engineer’s Journal, (pub- lished in October 1844,) for the state of the iron manufac- ture in France; from which it appears, that methods of treating the pure ores of iron, similar to those resulting from my own investigations, have been practically applied on the large scale both in America and in England, proving thus beyond a doubt, the feasibility of the plans I have advocated as the best adapted for India; and also, that if in France where wood fuel is so very dear, it can still be economically employed in the iron manufacture, that of course the same can be done by proper management in India, where the wood is so very cheap and abundant; and ores similar to those of France exist in profusion. 3. In my last paper, I have used the term ‘ bloomery furnaces,” and given calculations of expenses based on ex- periments with them. Furnaces of this kind, as generally known, may be defined as “cupola bloomeries,” from the general resemblance of their shape to the cupolas for melt- ing cast iron; and although they are cheap and simple to manage, and the best adapted for commencing operations On the Manufacture of Bar Iron in India. 35 with, yet the operation not being continuous, but suspend- ed, when the bloom is ready for removal, and the furnace allowed to cool, much heat and fuel are wasted which might manifestly be saved by maintaining the furnace always at a proper heat. 4, This objection may be remedied in what may be de- fined as ‘‘ reverberatory bloomeries,” in which the bloom is reduced and balled contiguous to the focus of heat, but in such a situation that its removal does not require the charge of ore put into the furnace to be suspended, nor the blast to be stopped. Furnaces of this kind were tried by Mashet, but did not succeed in consequence of the ore not being intro- duced in a proper manner. Even on the small scale at my disposal, I have succeeded in making “ reverberatory bloomeries” answer perfectly well; but my mode of manage- ment though much the same in general principle, differs considerably from that employed by Mr. Clay in Scotland. 5. ‘The New York newspapers announce that Mr. Simeon ‘*‘ Broadmeadow, of New York, has invented a method, by *‘ means of which the iron ore is by only one process con- ‘verted into wrought iron, without being first made into *‘ pig-iron, and at a less expense than the pig-iron can be **made. ‘The iron ore is placed upon the floor of a rever- ‘‘ beratory furnace, the flame of the fire passing over it, when ‘**a chemical compound is used to unite the elements of the ‘iron by separating the slag entirely from it. By this first “and only operation, the wrought iron comes out as perfect ‘in every respect as that by the double operation of pud- ** dling and piling pig-iron; and for the purposes of manufac- * turing steel, even surpasses it. By this process wrought “iron of the best quality can be produced at a cost not ex- *‘ ceeding 253 dollars per ton. It is also calculated that the “rough blooms, if the furnace is built near the mines of ** coal and ore, can be made with a good profit for only 14 dollars per ton. The inventor states, that with a capital 36 On the Manufacture of Bar Iron in India. ** of 100,000 dollars, forty tons of rail-road iron can be made ‘in every 24 hours.” 6. As the inventor’s account of his own process is not given, we are unable to judge whether it is the result of mere practical trials, or arrived at by a scientific inductive routine. The ‘ chemical compound” alluded to, is ** black cast iron,” a very small quantity of which is sufficient to disturb the equivalent combining proportion of the elements of the ore, and by setting at liberty a portion of the oxygen, deprives the magnetic oxide of its characteristic refractory property, and leaves it subservient to the reducing action of the car- bon in contact with it, and the operation of the carbonifer- ous gases of the focus of the furnace. But the objection to the process is the great proportion of the ore which be- comes separated from the reduced metal, in the form of what is practically termed “slag,” and when a larger pro- portion of cast iron is used to prevent this, the process then becomes exactly similar to Mr. Heath’s ‘‘ cementatious pro- cess.” 7. The process of Mr. William Neale Clay has been put into practice at the Shirva works, Kirkintillock, Scotland. ‘*‘ Ulverstone iron ore (hematite) is ground with about 4-10 ‘of its weight of small coal, so as to pass through a screen ‘of 4 of an inch mesh. ‘This mixture is placed in a hop- ‘* per fixed over a preparatory bed, or oven attached toa ** puddling furnace of the ordinary form. While one chargé ‘‘is being worked and balled, another gradually falls from ** the hopper, through the crown, upon the preparatory bed, ‘‘and becomes thoroughly and uniformly heated, the car- *‘buretted hydrogen and carbon of the coal combining “with the oxygen of the ore, advances the decomposition ‘of the mineral, while by the combustion of these gases, ‘‘the puddling furnace is prevented from being injuriously “cooled. One charge being withdrawn, another is brought ‘‘ forward, and in about an hour and a half the iron is On the Manufacture of Bar Iron in India. 37 ** balled, and ready for shingling and rolling. The cinder * produced, is superior in quality to that which results from ‘‘the common system: it contains from 50 to 55 per cent. ‘* of iron, and is free from phosphoric acid, which frequently ‘‘ exists, and is so injurious, in all the ordinary slags ; when ‘*‘ re-smelted, it produces as much No. 1 and No. 2 cast- ‘* iron, and of as good quality as the ordinary “‘ black band” * ore of Scotland. The cast-iron produced from the slag, ‘* (amounting to one-third of what was originally contained *‘in the ore,) is mixed with the ore and coal in the pud- ** dling furnace: and thus while nearly all the iron is ex- *‘ tracted from the ore, as much wrought iron is produced in ‘‘ 4 given time, and at the same cost of fuel, as by the old ‘* system ; while nearly 4 more iron is produced by two pro- ** cesses only, and of as good a quality as by the six processes *‘ of the old system. The iron resulting from Mr. Clay’s ** process is stated to bear a high polish, is very uniform in ‘its texture, is ductile and fibrous, having more than an ‘** average amount of tensile strength, and at the same time *‘ appears to be more dense, as it possesses a peculiar sonor- ** ousness, resembling that of a bar of steel when struck.” It has also been converted into steel of a good quality. Mr. Clay’s process having been discussed in the presence of scientific men interested in the subject, the general good qua- lities of the iron produced was allowed, and it was expected that the supplies of Paris ores, of iron ore in England, of Ulverstone, of Cumberland, and of Dartmoor, might be made available for making steel instead of Swedish iron. _ 8. Even in Mr. Clay’s description, there appears to be either a want of knowledge of the correct ultimate principles of the process, or else this knowledge is concealed under ambiguous expressions. The gases resulting in the furnace are not carburetted hydrogen as is stated, and instead of their merely ‘‘ advancing the reduction of the ore,” the fact is, that the ore when brought to incandescence, burns in con- 38 On the Manufacture of Bar Iron in India. tact with the gases, evolving in doing so, a heat so tremen- dous, that instead of the furnace being “‘injuriously cooled,” the great difficulty is to prevent the furnace itself from being completely fused and destroyed. 9. The statement, that oxides burn and evolve heat dur- ing combustion in carboniferous gases, I conceive to be a new fact in experimental chemistry ; and although I have at present but few books to refer to, in support of my assertion, I think the following extract (from Dr. Ure’s Dictionary of Arts and Manufactures, page 913,) sufficient for my purpose at present: ‘It is probable that the coaly matter employ- “‘ ed in the process is not the immediate agent of their reduc- © tion; but the charcoal seems first of all to be transformed *‘ by the atmospheric oxygen into the oxide of carbon, which ** gaseous product then surrounds and penetrates the interi- ** or substance of the oxides, with the effect of decomposing *‘ them, and carrying off their oxygen.” Here we have no mention of any combustion or evolution of either heat or light, and as it is not likely that Dr. Ure would have been unacquainted with experiments on a subject to which he had given so much interest and practical attention, perhaps I may be allowed to claim the merit of having first discover- edit. I cannot, however, at present describe the method of making the experiment, which is attended with phenomena as beautiful and dazzling as the combustion of iron wire in oxygen gas: because the mode of observing and manag- ing the combustion forms a part of the practical manage- ment of my furnaces, and I would not now have mentioned the subject, but that any one endeavouring to repeat Mr. Clay’s experiment, must have the opportunity of observ- ing it. 10. While discussing the merits of Mr. Clay’s process, Mr. Heath alluded to his own process of “cementation,” with specular iron ore, and Indian pig-iron, by which he stated, that excellent iron for steel-making has been pro- On the Manufacture of Bar Iron in India. 39 duced. He stated, that for this purpose, the Indian pig-iron might be procured very cheaply ; but as it is well known that the Porto Novo Company were willing to repurchase old cast- ings of their own iron at 40lbs. per ton; it is plain that they could not make it cheaper than this rate, or they would not have repurchased it; and if pig-iron could not be made in India for less than this, it is not likely that it could compete with wrought iron made on the spot with bloomery furnaces. 11. In France, the progress of improvement in the iron manufacture has been very rapid within the last 10 years, and so great has been the economy with materials expended, that although the price of charcoal is three times as great as it was formerly, yet the price of bar iron has fallen one- third. This result has been produced by the introduction of the hot blast from England, by the use of wood in the blast furnaces, and the combustion of the gas as given off in the blast furnace, to puddle and reduce pig-iron to the malleable state. 12. ‘* On the use of wood in the blast furnaces in France, *‘ many experiments have been made in the last 7 or 8 * years. Some have introduced the daily and habitual use of ‘** sreen wood; others, have dried; others and by far the *‘ Jarger number, have used a process for preparing it in a ** close vessel by means of the heat lost from the mouth of the blast furnace, so as to subject the wood to a less “© advanced carbonisation than that performed in the forests, “and producing a combustible intermediate between dried “* wood and charcoal. The use of green or torrefied wood has *‘ not extended as far as might have been wished. Only 51 ** furnaces make use of it, and even this number seems to di- “‘minish. Several reasons explain this result. The first is, “the irregularity produced in the proceedings of the fur- *‘naces. ‘The green wood occasions coolings down, which ** prevent fusion taking place in a regular manner, and tor- * refied wood always presenting a very variable degree of 40 On the Manufacture of Bar Iron in India. ** desiccation, or carbonisation produces a similar result. An- *‘ other and more important cause is, that if a true saving of ‘* fuel takes place by this process, it does not always shew itself ‘* in money results ; for if the works be at any distance from ‘* the woods, then the cost of green wood to the furnaces *‘ increases. In order for the process to spread, the works *‘ would have to be seated in the woods. Whilst the ** furnaces only consumed charcoal, the endeavour was to ** place them near mines, rather than near forests, for the ** ore weighs more than the charcoal consumed : but wood ‘weighing more than the ore, the neighbourhood of ‘‘ forests must be sought, if torrefied wood is to be used “to advantage. Besides a great number of furnaces are “at the same time distant from both mines and forests, “ being forced to seek a site where water power was avail- ‘* able for the blowing machines. As the improvement which ‘‘has been completely successful, the use of the heat of the “ furnace to heat a steam blowing machine, allows in new ‘‘ works a considerable saving of money to be effected by ‘the use of torrefied wood. Water power for the blowing ** machines is in fact useless, and as far as the mines allow, ‘‘the works may be placed in the midst of the woods of ‘‘ which they are to consume the produce.” 13. This method of using green wood is evidently just the same as I have alluded toin my last paper, as having been put in practice in my own investigations. But the vague expressions made use of, with reference to the objections to its use, such as ‘ coolings down,” and “ fusion taking place in a regular manner,” serve to show, that the principle upon which blast furnaces act is no better understood in France, than it is in England; and so far from ‘“‘coolings down” occurring either in my blast furnaces or bloomery furnaces, I have found that when once the furnace has been properly constructed, and the proper arrangements made to ensure the success of the operation, that the same result On the Manufacture of Bar fron in India. 41 has been regularly produced for six months together, with none but natives to conduct the manipulation, after I had superintended the requisite adjustments at first. 14. The next improvement due to the French manufac- turers, is a most important one. It is the introduction of what is termed “ gas-iron, a term which is now used in *‘ trade, and applied to a class of iron superior to coal-made ‘iron, and almost equal for most purposes to charcoal-iron. ** Gas-iron, is iron manufactured with the gases lost in the “blast furnaces, or with those arising from gasification of ‘© combustibles of small value, or unfit in their natural state ** for working iron. This process originated in the works of “'Treveray, (Meuse,) belonging to Messrs. D’Andelarre and *‘ De Lisa, and is extremely important to works using vege- “table fuel. Refining with charcoal has already become * impossible in most of the French furnaces, on account of ** the competition of coal, and in a very short space of time it *‘ will be so with the rest. At present, coal bar-iron produc- ‘ed from charcoal pig is little better than bad iron entirely ‘** manufactured in the English way, and fetches rather better *‘ price, but the difference in quality will not compensate for **the great difference in price, and the cheaper article will ** exclude the other. The gas process on the other hand, if ** senerally adopted, will save the old charcoal works, though ‘fit also effects a great saving with regard to coal; an impor- ‘tant saving in the gas process is the diminished Joss in ** slag which is reduced one-half in the puddling and ball- ‘‘ing furnace. In the Treveray process, the gases lost in ** the blast furnace, or the gases which have exhausted their ** physical and chemical influence on the bed of fusion, are *‘ collected and sent into the reverberatory ovens. ‘These “gases before being so used in the subsequent processes, ‘are purified from the matter which they may contain in- *jurious to the iron. This is effected by a very simple appa- *‘ratus, and the pig-ironis brought into contact only with a G 42 On the Manufacture of Bar Iron in India. purified gas flame. The arrangement of the gas oven, ‘with jets of hot air and hot gas intermixed, obtains a very ‘‘ high temperature and perfect combustion, since the turn- ‘ing of a few cocks allows the fire to be regulated at will, ‘not only with regard to the intensity of its temperature, but “the chemical nature of the flame ; so as to have a neutral, *‘ an oxidising, or a red active flame.” 15. I have stated in my last paper, that I had reason to believe the gases produced by combustion in close furnaces held nitrogen in combination and I have adduced some of the circumstances which at first led me to suspect this fact; but I am unable to make public at present, some of the results of my imperfect investigations, because they are connected with the principles which I have applied in practice in my furnaces, with the true explanation of the composition of cast-iron, and with what I may be allowed to term the theory of “ acerification,” subjects on which I am anxious to preserve to myself the honor of completely analysing: and which I have long ardently wished to follow out, if I could have succeeded in persuading the government to afford me the slightest assistance in support of my labours. 16. My surmise on this point is directly contradicted by the analytical examinations of able French chemists, as given by Péclet (Traité de la Chaleur,) but I think it will be allowed by chemists to be probable, that nitrogen at a high tempera- ture may have the property of combining with carbon and hy- drogen, and also with oxygen: which compound may either be resolved into other gases at a lower temperature, or else that the mode of analysis may have been conducted so as to no- tice quantitatively only known compounds. My own surmises on the subject are not based upon chemical analysis, but on physical effects and phenomena which I have witnessed, and which I maintain could not be produced by carbonic oxide. 17. I will conclude this paper, by stating, that Mr. Clay’s bloomery process and the French gas furnaces may be com- On the Manufacture of Bar Iron in India. 43 bined, and I have experimentally proved, that the pure ores of India may be reduced in “‘ reverberatory furnaces, bloom- eries,” without charcoal, wood, or coal: using any carbona- ceous substance which is capable of being made to burn in a blast furnace and of affording gas. This mode of making ‘* gas-reduced iron,” promises to be valuable in many parts of India, where iron ore abounds, but fuel is scarce: but as the subject of “‘ gas furnaces” will afford matter for a se- parate paper, I will not enlarge on this point at present. January, 1845. On Gas Furnaces. By Captain J. CAMPBELL, 21st Regi- ment, M. N. ZI. 1, The use of “‘ gas furnaces” is an invention due to the French, who have lately practically applied them on the large scale in the arts, and have succeeded in producing with them so high a temperature, as to answer the purpose of heating reverberatory furnaces for the fusing and pud- dling of cast iron, to reduce it to the malleable state. The Germans appear also to have been in possession of the in- vention prior to the French, but the principle was concealed until the publication of it in France. 2. In ‘‘ gas furnaces” the carboniferous gases evolved from the mouth of large blast furnaces, or from any sub- stance capable of burning in a close furnace with a jet of air from a blast pipe, are conducted through a range of heated pipes, and forced out in jets from a series of nozzles in the manner of a blowpipe; while a jet of heated atmospheric air is forced through the centre. Each jet therefore be- comes a vast blowpipe blown with heated air, and by in- creasing the number of jets and concentrating the action of the flames, a very high degree of temperature is readily pro- duced. 3. The first application of gas furnaces, according to Péclet, is dued to M. Aubertot, who in 1812 used the flame of a high Ss 4.4. On Gas Furnaces. blast furnace to calcine lime and burn bricks. In 1829, after Reitron’s discovery of the hot blast principle, the air-pipes were heated in the flame of the furnace both in France and England. In 1835, MM. Thomas and Laurens in France applied the flame of the furnaces to heat the steam boilers of the blowing machines; and in 1841, they made known their success in applying the gas process to reverberatory fur- naces in the iron works of Treveray. 4, In India, I first became acquainted with the heating powers of the gas principles in August 1842; in consequence of the bamboos and ridge pole of the shed under which I had placed my little experimental iron furnaces, having been several times set on fire by the large volumes of flame thrown up from a furnace hardly three feet high. To pre- vent this, I had constructed a pillar chimney for the centre of the shed, with a nine-inch flue, into which the flame from the mouth of the furnaces was drawn up by the draft through lateral apertures: when to my astonishment, I found that in less than half an hour the whole flue was heated red hot from top to bottom, for more than ten feet in length, and a brilliant flame thrown out besides, from the summit of the chimney, more than four feet high; producing in the shades of evening a beautiful fire-work, resembling an immense ‘‘Gerbe,” the sparks being afforded by the powder of the charcoal drawn up. The discovery of the different applications and mode of management of the gas of course rapidly succeeded; but although I was aware of the use of Thomas and Laurens’ blowpipe principle, and what might be done with it, yet it was out of my power to try it upon any scale larger than a small experiment. 5. In Bengal, I consider the application of the gas furnace of immense consequence, as it affords the means of readily using the worst coals, now almost valueless to heat the steam boilers of the boats employed on the inland navigation of the rivers. Many other applications must also readily present On a new compound of Iron and Carbon. 45 themselves to practical men, but at present I shall content myself with calling public attention to the subject in this brief notice. January, 1845. On a new compound of Iron and Carbon. By Captain J. CaMPBELL, 21st Regiment M. N. I. 1. In January 1842, during some experiments for making cast iron with magnetic iron ore and charcoal, in which an intense heat was produced, I found among the products of the furnace some pieces of charcoal retaining perfectly their original form and appearance, but quite metallised, and for want ofa better name I will call this for the present “ fer- ruginised charcoal. 2, All the cracks and pores in the piece of charcoal were quite visible, and it seemed as if wetted with the metal, which pervaded its substance. When scraped with a knife, it resisted strongly, and shewed a smooth metallic ap- pearance, strongly attracted the magnetic needle, and was readily raised by the magnet. Examined with a lens, the outside appeared covered with minute glistening planes of a leadish black colour. Filed in a vice, was cut by the file like metal, and gave a metallic surface of a dark-black lead colour, with some pores and specks. The filings had a black charcoal colour and appearance, but not quite the sooé colour of charcoal powder, having a more leadish hue. The filings were completely raised by the magnet. A portion of the piece of charcoal retained the original ap- pearance not having been wetted by the metal, this portion filed, had a dark soot colour, and the filings were not affect- _ed by the magnet. 3. 1 Bt ; at . . i * | > 5 ‘ THe |» a @ \ t 3 a ‘ 4 7 4 { : 7 a we if 1.7 ( + 7 i 2 ) 4 590 Notes on Geology and Mineralogy of Affyhanistan. Although in some valleys it comes to the surface and forms undulating plains scattered with loose fragments, yet in other places it lies deep, and is covered over by several strata of unconsolidated sands and clays; such, for instance, is the case between Kishk-i-nakhood and Kak-i-chowpan, and the Karaez, or line of wells, by which at the latter place the patch of cultivation is watered, is sunk through those sands to some depth without exposing the conglomerate. The ~ surface here slopes down as usual from the distant hills to- wards the river Argandab, which pursues a westerly course across the valley, and skirts the edge of the red southern desert. The ground is scattered over with fragments of volcanic rocks, granites, quartz and limestones, and beneath these is first a stratum of loose greyish sand of considerable depth overlying a second stratum of a yellowish-coloured — sand, and beneath this again is a stiff marly clay; the water appears to be held in the clay, and is brought by a succes- sion of wells connected by a subterranean channel, from the foot of the hills down to the cultivable lands extending along the right bank of the Argandab, at a height which is inac- cessible to the water of the river, and which, but for this artificial irrigation, would necessarily remain for ever waste land. The conglomerate, although not perceptible at Kak-i- chowpan, comes to the surface shortly after leaving it, and with the occasional occurrence of a patch of alluvial soil, continues to form a broken and undulating plain up to the banks of the Helmund, from whence it stretches away again beyond Greeshk for many miles, both to the west and south, for it is met with as forming the solid substratum thirty miles below the fort at the junction of the Helmund and Argandab, where stand the ruins of the ancient town and fortress of Killa Beest. Captain I. Conolly, in speaking of the Helmund, remarks that—‘‘ As soon as it has left the hills, its bed is generally four or five miles in breadth, the water more easily pene- i CM ELIMI IO LET DCG Sires a ee vi oe ; . a ao? a re — a — Notes on Geology and Mineralogy of Affyhanistan. 591 trating the readily yielding sides than the bottom, converted into a sort of pavement by the stones rolled down from the mountains. The stream has not however of late years occu- pied the whole breadth, though in former times, before it had cut itself so deep a bed, it would appear to have done so near Girishk: for example, there are ruins at opposite sides of the river, of forts known to have been contempora- neous, and under which the water must have flowed (for they are built in a semicircle, without a wall on the river face,) though there is a space of four miles between them. The stream now hugs the left bank, above which rises in vast mounds the sandy desert. The ancient right bank is well marked by the high cliffs of the plain before mention- ed, which are every where hollowed and indurated by the action of water. The rich space between this band and the modern channel, of which the average breadth is rather more than two miles, is the country of Gurmsehl.”* The ‘sort of pavement of stones,’ here alluded to as forming the bottom of the river’s bed, is the conglomerate, and the “ ytelding sides” are the sands and alluvial soils which, as we travel south, are seen to overlie the conglome- rate. ‘The cliffs forming “ the ancient right bank,” are com- posed of the same indurated conglomerate, but that in- duration is in no way caused by the action of the river, as Captain Conolly’s remarks would lead one to suppose, but is due to causes which must have been in operation before the river Helmund commenced its existence. The plains extending for many miles on either side of the river at Greeshk are composed of the same rock, and it is therefore evident that in such situations its waters could have exer- cised no influence whatever. The river certainly has not filled its bed for many years, and the high conglomerate banks, between which and the modern stream a broad belt of rich cultivation intervenes, and which forms in truth the * Vide Journal As. Soc, Bengal, No. 103, page 712. - 592 Notes on Geology and Mineralogy of Afghanistan. valley of the Helmund, must have been cut through by the retiring waters at the time when the neighbouring moun- tains attained their present elevation, and the drain thus formed has served ever since as the bed of the river, which probably then first had origin. The river although it occa- sionally overflows a portion of the alluvial belt in its bed, never reaches to the old right bank; and that it exercises little influence on its own modern left bank is proved by the existence of the old fort alluded to by Captain Conolly. I do not think however, that the mere absence of a wall on the river face can furnish any evidence that the Helmund once occupied the whole space between the two forts, for the height and abruptness of the banks themselves furnish a much more efficient defence than the walls above, which are raised in most cases to guard against the attacks of rob- ber horsemen. Besides which we require to know how the river could a few years since furnish a body of water four miles in breadth, and from 30 to 40 feet deep; while at present it seldom exceeds 8 or 9 feet in depth, even at the flooding or spring time, when the snows are melting.* Still stronger proof however that the river has not changed for many years, is to be gathered from the fact that the ancient town and fortress of Killa Beest remain uninjured on the left bank of the Helmund at its junction with the Argandab. The town has not been inhabited for the last century, and is said to have been flourishing in the time of Nousherwan: it is built wpon the conglomerate immediately within the fork formed by the confluence of the two rivers. Between the fortress and the Argandab there is a belt of cultivation, while the Helmund flows immediately beneath the walls of the fortress. Both rivers are therefore seen to hug their left banks, and that they did so before Killa * It is not its depth, but its force and rapidity which render it impassable at these times. Notes on Geology and Mineralogy of Afghanistan. 593 Beest was built, seems proved by the fact of its ruins still remaining in tact upon the left bank of the Helmund to the present day. | The mountains up to and beyond the Helmund are com- posed of rocks similar to those already described, the whole district being, strictly speaking, volcanic ranges of basalt, greenstone, serpentine, and occasional granitic peaks, sup- porting or running parallel with limestones both primary and secondary. This continues onwards to the neighbourhood of Warshér, where a greywacké slate exists, but beyond that I have no precise information, except that basaltic masses studded with cubic iron pyrites here and there occur, as likewise secondary limestones containing marine shells. Having thus imperfectly noted the principal rocks which occur along the line of country over which I had occasion to travel, I shall now hazard a few remarks on the general features of the country and the minerals it produces, craving the indulgence of the geological reader, and pleading as an excuse for the imperfections and scantiness of the informa- tion afforded, the difficulties and danger of collecting scien- tific data during a hurried march, at a time when every man’s hand was against his neighbour, and when we were considered in the light of infidel invaders, to sacrifice whom was a sure passport to the joys of Paradise. From the specimens and information obtained from dif- ferent parts of the country through the kindness of various friends, and likewise from my own observations, it would appear that the mountains, in the southern portions of Aff- ghanistan, from below Ghuznee, and stretching across from Dadur in the east, to about Warshér on the west, are com- posed of the usual series of primary and secondary rocks, from granite upwards to the chalk formation, which is evi- dently represented by the nummulitic limestone and other chalky beds containing flints and marine shells. In some localities these secondary rocks are conformably overlaid 594 Notes on Geology and Mineralogy of Afghanistan. by tertiary strata containing fresh-water shells, and by diluvial deposits ; as yet however no evidence exists of the occurrence of the remains of mammalia in which the tertiary strata of India have been found to be so rich. All these formations are accompanied in some part of their course by volcanic rocks, and from the Kojeh Amram range to some distance beyond Greeshk, and extending from the southern desert tracts upwards towards Ghuznee, evidence exists, in the occurrence of vast masses of basalt and greenstone, both in dykes and detached conical hills, of the activity in by-gone times of violent disruptive forces. If moreover the testimony of respectable and well informed Affghans is to be relied on, it would appear that such forces are not yet altogether quiescent, for an intelligent chemist of Candahar, who had travelled much, and who professed to be somewhat of a Savant, declared to me more than once, in presence of others who implicitly believed him, that an active volcano is still in existence among the Huzzarah mountains, although, as he said, few are now (1840,) in exis- tence who remember to have seen it in a state of irruption. He described the mountain as being in the form of a cone abruptly truncated at the summit, where a hollow or bowl- shaped depression exists, from which many years ago he had heard that flames were seen to issue, and he added, that the sides of the mountain were strewed over ‘ with cinder- like and slaggy-stones, similar to those produced from a fur- nace.” These fragments may possibly be nothing more than decomposed volcanic rocks and trap-tuff, yet the de- scription tallies so well in all respects, even to the frag- ments of scoriz and lava, with the appearance of a vol- canic mountain, that were not the Affghans, according to the testimony of their own countryman, Shah Shooja, re- gardless of truth, I should have had no hesitation in at once accepting the story as true. It is to be observed however, that as my informant had no possible object to gain by Notes on Geology and Mineralogy of Affyhanistan. 595 deceiving me, and as he could not possibly have seen any other volcanic mountain from which to draw his description, his information may yet be entitled to some degree of credit ; and taking this account in conjunction with the actual volcanic nature of the country generally, and the frequent occurrence of earthquakes in Affghanistan, I feel disposed to believe that such a volcano does actually exist, more especially as the story was repeated to me on several occa- sions without change or discrepancy, even after close cross- questioning by myself and natives who were present. It would appear, that the volcanic rocks extend even to the neighbourhood of Cabul, for I received from the late Major E. Sanders of the Engineers, specimens of Actynolite picked up by him near Ghuznee, and from another friend I likewise received a specimen of common massive Iron pyrites pre- cisely similar to that which occurs so abundantly in the trap-rocks around Candahar.* From Zemindawur again, I received mica-slate, granite, and greenstone, the last of which I was informed was abundant there; while from the Huzzarah hills I obtained through the kindness of Major Lynch of the Bombay Army, fine specimens of granite, basalt, hornblende in quartz, lapis lazuli, lamellar magnetic iron ore, and red oxide of iron, together with the sulphuret, green carbonate, and red oxide of copper. The following is an imperfect list of the useful minerals occasionlly procurable in Candahar, and which are partly the produce of the country, and partly imported from other states. IRon OREs. 1. Common wrought tron ore. Is brought from Ubbergoon, and sold by the traders at Pirmool near Ghuznee; it is worked and smelted at Ubbergoon, three days’ journey to * As an instance of the false impression an unskilful observer may convey of the mineral riches of a country, | may state that both the above specimens were given to me as ‘‘ copper ores ;’’ while from a third party I once received a collection labelled as ‘* copper,’’ the whole of which proved to be greenstone. 4H 596 Notes on Geology and Mineralogy of Affghanistan. the south of Peshawur, and is said to be of three kinds. The first sort is called Paullee, and is wrought into bars ; it sells from 43 to 53 annas per seer at Purmool, and in Can- dahar from 103 to 114 annas per seer. The second sort is termed ‘‘ Bél-ka-lohar,” or “ Ahun-i-bél,” and is turned into spades, ploughshares, &c.; it is sold by the traders from 4 to 5 annas, and in Candahar the price is from 10 to 11 annas per seer. The third sort is called Kyhee, and is converted into hoes, knives, hinges, &c. ; it is said to be the worst, and - __ is distinguished as being ‘‘ sukht,” or brittle; the price at Purmool is 24 to 3 annas, and at Candahar from 5 to 6 annas per seer. ‘The duty is 1-40th. The ore is the same, but undergoes three smeltings, by which the three qualities are produced. It is consumed in large quantities. 2. lron pyrites, or sulphuret of iron. Is abundantly distri- buted throughout the trap formation of the country, but is not in use. It occurs both massive and cubic. 3. White iron pyrites, in octohedrons. Is sometimes brought in small quantities from Persia, but I am not aware of its being in use for any thing. 4, Magnetic iron ore, or ‘* Gowr-sung.” Is abundant in many parts of the country. It occurs both earthy, massive, and lamellar. The two former are found in the Shah- muksood range, west of Candahar; and the last is from the Huzzarah mountains. They are not now used. 5. Fibrous red iron ore, or red hematite. Occurs dissemi- nated in nodules among the trap-rocks at Melmandeh; it is unknown as an ore to the Affghans. 6. Red oxide of iron. Occurs in the Huzzarah mountains, but appears to be unknown in Candahar. 7. Yellow clay ironstone. This was found by myself in the Bolan Pass, but is not known in Candahar; it is of a yellowish ochery colour, and yields much iron on analysis. The fracture is dull earthy, and traces of carbonised plants are observable in the stone. Notes on Geology and Mineralogy of Affyhanistan. 597 8. Carbonate of iron, or brown spar. Found also in the Bolan Pass with the last, but not zn situ. Itis massive, and appears to have been imbedded in the yellow clay ironstone, or to have formed a vein through it: the specimen formed a flat tabular mass; both were found lying near the vein of coal. 9. Sulphate of iron. It is termed ‘* Kussees,” and is brought from the hills of the Kakur district. It consists of three varieties; the red, yellow, and grey. The red sul- _ phate is scarce, and is only used by chemists in search of the philosopher’s stone, after which both high and low are to the full as mad as were Europeans in former days. It sells at from 2 to 3 Co.’s Rs. per tolah. The yellow sulphate is called Pistye, and is used for polishing and watering blades of swords and other cutlery. It sells at 12 annas per seer; this is the true sulphate of iron, and its yellow colour is caused oxydation on exposure to the atmos- phere or to light: the fresh crystals are pale green; it is probably produced by the decomposition of iron, pyrites which is so abundant in the trap-rocks of Affghanistan. The grey sulphate is called Miskye, and is used by curriers to blacken leather; it sells at 6 annas per seer. There is no duty charged upon these minerals as they are considered as mere earths. The red variety I could not procure, and know not therefore what it is; the grey variety I am inclined to consider a sulphate of copper, but I could procure no specimen of it. 10. Lron sand. Scales of iron occur in the sands of the river Indus, not far from Roree. | Coprer OREs. 11. Copper pyrites. Appears to be very abundantly dis- tributed over the country; specimens of it were brought to me in white quartz from the Kojeh Amram range, but prov- ed exceedingly poor. A rich ore of this copper is said to exist in the Shah-muksood range, and that it was first 598 Notes on Geology and Mineralogy of Affghanistan. worked in the time of Nadir Shah. Subsequently the Sir- dars of Candahar worked the mines, and report says to great advantage: some accounts state the profit to have been 900 per cent.! -Others 1,900 per cent., and that the ore was sold in Candahar at the same rate as European sheet copper imported from Bombay. ‘This may be taken as a fair example of the exaggeration to which the Affghans are so prone. _ All accounts agree that a profit was made, and that cop- per money was coined and cannon cast from the metal. It must at the same time be borne in mind, that the villagers in the neighbourhood of the mines were compelled to work them Jree, so that one very considerable portion of the usual expences was thus saved, and the Sirdars could well afford to sell the ore at a cheap, and yet with remunerating price to themselves since it cost them little or nothing. Another copper mine occurs at Nésh, and produces a rich yellow copper ore; a man who resides there and is a dealer in braziery, declared that for every outlay of 20 rupees he would derive a profit of 20 tomauns, z. e. he would gain clear 19 tomauns or 380 rupees upon his outlay, or a profit of 1,900 per cent. This tallies with the accounts given me by others of the profits derived by the Sirdars, but I do not believe it for all that, and these accounts may serve to show the difficulty of arriving at the truth from persons so regardless of it as the Affghans generally are. -*'The copper now used in Candahar and the neighbouring districts even to Herat, comes partly from Bombay and partly | from Persia. That from Bombay is in sheet, and comes from Europe; it sells in Candahar at two rupees and a quarter per seer of eighty tolahs, and is said to cost in Bombay about + Rs. per seer. The duty at Candahar is 1-40th. European sheet copper also finds its way to Cabul, Bokhara, and other northern states. Although copper ores are abun- dant in many parts of Affghanistan, and some of them oe ae . ~ ~ * v7 be Ss a = —— La = See Per 5 b ; Notes on Geology and Mineralogy of Affghanistan. 599 undoubtedly rich, yet I do not think they could be work- ed to any advantage except perhaps for home consumption in towns in the immediate vicinity of the mines; certain it is that the metal would never equal in purity the European article now imported, and for exportation it would never pay the expences of working and of the long and dangerous land-carriage likewise. 12. The blue and green carbonates of copper. Are found in the Huzzarah mountains, and sparingly likewise in other parts; but they do not seem to be used by the natives. 13. Red oxide of copper. Is also found in the Huzzarah mountains. GoLp. 14. Gold, called Pillah. Is said to be procured in small quantities from the sands of rivers, and is brought from Sadmoneir and Bokhara, from a river called Ammoo. The best sells at 17 and 18 Co.’s Rs. per tolah, and the impure at 10 Rs. per tolah. It is also said to occur imbedded in rocks in the Huzzarah mountains, but this is just as likely to be iron pyrites or copper ore, as both were often brought to me as gold. ANTIMONY. 15. Sulphuret of antimony. The mineral improperly named ‘‘ Soorma,” by the natives both of India and Aff- ghanistan, is a sulphuret of lead. Antimony is not used, but occurs abundantly in some of the mountains to the north- ward of Killa Abdoollah in Pisheen, from whence I pro- cured specimens. It is accompanied by the oxide or white antimony. Leap. 16. Sulphuret of lead. A dark impure kind containing iron is procured in abundance from Teereen; it is used by painters and potters, and sells in the raw state at 12 annas per Tabreez maund, or three annas per Co.’s seer. It occurs also in the Shah-muksood and Huzzarah mountains. 600 Notes on Geology and Mineralogy of Afghanistan. Pure galena, in large cubes, is found in the same locali- ties, and usually sells in the raw state at 12 annas per seer ; when cleared and reduced to powder it forms the so-called ‘* Soorma,” or antimony of Affghanistan and India, and sells at from 5 to 6 rupees per seer. Granular galena. 1s also found in Teereen. The common lead of commerce is called ‘ Soord,” and is brought from Teereen and the Huzzarah country ; it is made at the mines, and the dealers sell it in Candahar at 6 to 7 annas per seer, and in the shops it is retailed at 11 to 12 annas per seer. The duty is 1-40th. 17. Semi-vitrified oxide of lead, or litharge, is known as Moordasung. It is imported from Hydrabad, Tatta, Herat, ~ and Koh-i-Pir-kisree in Gurmsael. It is manufactured from the yellow oxide of lead, and sells in Candahar at 2 rupees per seer. It is much used in the Affghan materia medica as a cure for cuts and sores, being applied in the form of a burnt powder; it is also used by painters. It is also reduced to powder and mixed with lime, and applied to the hair which it dyes black, but caution is necessary or it may burn the hair off. 18. Argentiferous galena. Occurs in the Huzzarah hills, from whence it is exported to the Punjab. 19. Silver, called Nookrah and Sufeid Tillah. Sells at one Co.’s rupee for rather less than one tolah; it is extracted from argentiferous galena, and is said likewise to occur in veins in the Huzzarah hills. 20. Quicksilver, is called Parah and Seem-ab. It is brought from Muscat, and is said to occur also in Gurmsael at Pir-kisree, where it is dug out of the ground. It consti- tutes an article of materia medica, and sells at 2 to 3 rupees per tollah.* * A report was spread by some of the Savans, who accompanied the Army, that quicksilver was found in the Bolan Pass. This proved to be true, but it was the quicksilver from a broken Barometer tube! Notes on Geology and Mineralogy of Affyhanisian. 601 21. Cinnabar of commerce, called Sheengruff. Is brought from Persia, India, and Turkey, and sells at from 3 to 5 annas per tolah, It is used as a pigment for house and book painting ; it also forms an article of the materia medica as a cure for wounds, and is taken internally as calomel to induce a change of system. 22. Native sulphur, called Go-gurd. Is imported from Bulk, Gurmsael, and from Sunnee near Bagh in Cutchi. That from Gurmsael is the worst, and consequently sells at a less price than the others. When the markets are well stocked the best sulphur sells at 24 to 3 annas per seer; that from Gurmsael at one anna less. In the winter when travelling is impeded, and also at times when the supply is scanty, it sells at 7 to 8 annas per seer. It is used in the manufacture of gunpowder and sulphuric acid, and constitutes an article of materia medica. It occurs both massive and crystallised inthe mine at Sunnee, but the manufactured brimstone alone reaches Candahar. The duty is 1-40th. 23. Coal. Is found in the Bolan Pass, but apparently in very small quantity; it may probably occur however more abundantly in some other parts of those mountains, and in situations where it could be turned to account. Coal is said to occur abundantly in some parts of the Huzzarah mountains. 24. Petroleum. Is found in the sulphur mine at Sunnee, where it drops from the roof into a small hollow below; it is boiled with the dust and impurities of the native sulphur, and produces a dark-coloured brimstone. 25. Mineral pitch, or earthy bitumen. Is found in the Shah- muksood range, where it is said to ooze in thick drops from a lofty limestone peak. It is called Mumi-aye, and is esteemed as highly efficacious in curing cuts and fractured limbs! 26. Salt, is distinguished by the names of “ Shireen” and ** Shore.” The Shireen, or white salt, is procured in the 602 Notes on Geology and Mineralogy of Afghanistan. valley of Pisheen by washing the soil, and boiling the water to evaporation; it sells on the spot at 30 to 32 seers per Candahar rupee (12 annas), and in Candahar during winter it is retailed at 10 to 12 seers, and in summer at 16 to 20 seers per Candahar rupee. At Kishk-i-nakhood on the road to Greeshk, a salt is also made in the same manner, and sells at 50 seers per Candahar rupee; while in Candahar during summer the price is 20 to 22 seers per Candahar rupee, and in winter from 12 to 14 seers. The best salt comes from Gurmsael, where it is reported to be carried down in solution by the waters of a stream from the hills. These saliferous waters are said to spread over the plain, and to form an extensive swamp where the water evaporates and the salt remains in cakes, and is broken up like ice. It sells on the spot at 12 Rs. per camel load of 7 to 8 maunds in weight, and in Candahar during summer it is retailed at 12 to 16 seers per Candahar rupee, and in winter at 8 to 10 seers. ‘The duty on the loads brought to Candahar, is 14 annas per donkey load, and 2 annas per camel load. This account would lead one to believe, that the stream in question must proceed from hills where the salt formation occurs. Rock-salt comes from the Kohistan of Cabul, and is sold in Candahar at 7 to 8 seers per Candahar rupee, and is retailed by the shops at 4 to 5 seers. The variety termed “ Shore,” is gathered from the sur- face, and is an impure subcarbonate of soda, which in some parts of the country is very abundant, covering large areas like snow. 27. Saltpetre, or Shorah. Occurs at Killa Azim, not far from Candahar on the road to Cabul, and is obtained in the same manner as the salt of Pisheen; the earth is dug from the plain, and well saturated with water, which is afterwards drawn off into a vat, and then boiled to evaporation. It sells in Candahar at 6to 7 annas per seer. The duty is the same Notes on Geology and Mineralogy of Affyhanistan. 603 as that upon salt. It is used in the manufacture of gun- powder, and forms also an article of the materia medica. 28. Potash, called “‘ Sudjee.” Like the salt, it is distin- guished by the names of Shireen and Shore, or pure and impure. The shrubs from which it is made are called Ashkhar. The method adopted in making it, is to dig a pit in the ground which is filled with the plant, to which fire is ap- plied ; the juice and ashes are received through a hole in the bottom of the pit into a small basin or pot beneath, where it cools and becomes potash. The “ Shore,” or impure, sells at 12 annas per puckah maund in the summer time; and in winter when the plants are dried up, and the article cannot be made, its price is doubled, or 12 annas per 20 seers. This sort is used only in the preparation of leather, and is mixed with salt. The ‘‘ Shireen,” or better sort, sells in summer at 1 anna per seer, and in winter at 2 annas; it is used in making soap, in dyeing cloths, as a flux for reducing some lead ores, and is also mixed with colours in staining pottery. The plants grow abundantly in the sandy plains, and the potash is prepared on the spot, and afterwards conveyed to Canda- har for sale, where it pays a duty of 2 annas per camel, and 11 annas per donkey, load. The soap-boilers are said to consume about 200 maunds annually ; and the dyers and others take about 400 maunds more. It is likewise used by the poorer classes as sub- stitute for soap in washing their clothes. 29. Alum, or Phitkirrie. There are four kinds, namely vellori, red, white, and grey. The first is brought from Meshid, and sells at 8 annas per seer; the second is from Bunnoo Daman in the Lahore district, and sells at 5 annas per seer; the third is from Hindostan, and sells at 2 to 24 annas per seer; and the last is made in Zemindawur, and being very impure, sells at one anna per seer. 41 604 Notes on Geology and Mineralogy of Affghanistan. It is used by dyers as a mordant, and is besides an article of materia medica, being given to infants as an aperient. 30. Arsenic, or Hurtal. It is procured from Herat, and sells in Candahar at 12 annas per seer. It is used by house- painters. 31. Lapis Lazuli, or Lajgword. This mineral is brought from Sadmoneir and Bijour, where it is said to occur in masses and nodules imbedded in other rocks. It likewise occurs in the Huzzarah mountains, from whence I received a small specimen from Major Lynch. It is said to exist near Kilat. It sells on the spot from 2 to 5 Co.’s rupees per seer, and after it has undergone the process of cleaning, and is made into ultramarine, it sells at 80 to 100 Co.’s rupees per seer. It is used in house painting, and book illuminating. 32. Sulphate of Lime, or Gutch. This is apparently due to the action of sulphuric acid on the calcareous earth con- tained in the alluvial soil; it is dug out of the plain, about two miles from the Cabul gate of the city. It occurs about three feet below the surface, and forms a thick bed beneath the alluvium, containing pebbles of trap, clay-slates (of the trap,) and limestone. It is burnt to lime, and used as a plaster in the buildings of the city; it hardens almost imme- diately, and is very tenacious and durable. Fibrous, foli- ated and compact gypsum is found in the Shawl district and other parts of the country, and are all used for lime. It now only remains to notice the general features of the country, which may be thus briefly described. In traversing the southern portion of Affghanistan from Dadur towards Herat, a succession of mountain ranges occur, running nearly parallel with each other, and pursuing a direction from N. EK. to S. W.; these, with the exception of a few peaks, are usually of inconsiderable elevation, and present bare un- wooded masses of a black and sombre aspect, consisting for the most part of limestones and volcanic rocks. Between these Notes on Geology and Mineralogy of Affghanistan. 605 ranges are interposed ill cultivated stony plains, varying in breadth, and shelving down from the hills on either side towards the centre, the surface being for the most part thickly strewed over with loose rounded stones. The direc- tion of all these valleys is of course that of the ranges by which they are bounded on either side, and these, running from N. E. to S. W., cause likewise the rivers, which flow between them, to pursue a course nearly parallel to the bar- riers which wall them in on either bank. Many of these rivers are lost in the sands, without effecting a junction with each other, such as the Lora from Shawl, the Doree, and the Turnuk, but others rising in the lofty mountains to the northward, afford a plentiful supply of water all the year, and eventually discharge themselves into the great Lake of Seistan. The direction of all the rivers is at first direct for the sandy desert, which stretches across the southern end of the valleys front the district of Shorawuk, through Gurm- sael, Seistan, and across the frontier, until it becomes ap- parently incorporated with the desert of Kirman, and the great salt desert of Khorassan. On reaching the desert however, instead of continuing on their course, and diffusing vegetation in their progress, the direction of all is suddenly changed from S. W. to about West, by which means the desert is merely skirted by them, and its sands being deprived of the fertilizing effects of their waters, are left to drift before the wind in endless barrenness. This sudden change in their course which is common to all the rivers, namely the Lora, Doree, Argandab, and Helmund, evidently betokens a fall in the level of the coun- try, which causes the streams as soon as they have freed themselves from the restraint of the mountain ranges, to obey the laws of nature, and turn westward down the slope, until such as are not previously lost in the sands, either effect a 606 Notes on Geology and Mineralogy of Affghanistan. junction with each other, or empty themselves singly into the great Lake of Seistan; while the very occurrence of that lake is sufficiently indicative of a hollow, and furnishes a reason for their change of course. This change however, while it tends perhaps to fertilize a greater extent of land lying immediately within the limits of Affghanistan, most effectually consigns the sands of the south to a hopeless state of barrenness, by depriving them of the only means of producing vegetation to bind the loose and shifting soil. The Lora, Doree, and Turnuk, after traversing their res- pective districts for some miles, are all suddenly dried up in the thirsty soil, and the only really permanent rivers of — importance, are the Argandab and Helmund, which after diffusing vegetation along their banks, eventually unite and empty themselves into the Lake of Seistan. The Argandab rising among the lofty peaks of the Gilzye mountains to the north, at first like the other rivers, pursues a S. W. course consequent on the direction of the mountains which bound its valley, but after passing the southernmost flank of these ranges, it turns away suddenly to the west, until it effects a junction with the Helmund, immediately below the old town and fortress of Killa Beest. The Helmund rising among the northern highlands, also preserves a S. W. course until it receives the waters of the Argandab, when it also turns away to the west, but takes again a somewhat backward N. westerly course to about the neighbourhood of Dooshak in Seistan, when it once more turns to the west and falls into the lake. Beyond the Helmund I had no opportunity of travelling, but the information kindly given me by Lieutenant C. F. North, of the Bombay Engineers, who travelled to Herat, and surveyed the route, tends to show that the features of the country are nearly the same throughout. As there appear to be more rivers laid down upon the maps than actually exist, it may be useful to quote from that Officer’s letters. , j 4 é + a ‘. . a ar Notes on Geology and Mineralogy of Affghanistan. 607 ‘‘ Between Girishk and the Khaush, there is not a single stream excepting during the winter; but there are many of what, in India, are called nullahs. I cannot say whether the Ibrahim Jooee is a natural stream or a canal cut from the Furrah, though I am disposed to think it the former.* It does not join the Khaush, being lost long before reaching the plain of Bukwa. On the upper road from Girishk to Herat, the Ibrahim Jooee, at the place at which it is crossed, has all the appearance of a natural nullah; lower down its waters are drawn off over the plain, and at Bukwa its place is scarcely known. There is no branch or tributary of the Khaush between Dilaram and Bukwa. * From the hills north of the plain of Bukwa, all the water- courses tend 8S. West. Looking South and S. West from Bukwa, the ground evidently slopes away towards the desert of Seistan. Next comes the Furrah river, too large to be misplaced much, but I am not aware of any other stream between it and the Adriskund; there are plenty of nullahs, but unfurnished with water except for a few days in winter. The Adriskund is a decent stream, flowing from the hills to the N. E. of the road, in a south-west direction, appa- rently into the Subzawar river, which eventually, I believe, joins the Furrah river, before entering the Zurrah lake. Midway between the Adriskund and the Heri Rood, or Herat river, or Pool-i-Malan (the latter ‘name from Elphin- stone, is the name of a bridge over the river) 7s a high range, South of which all the streams run S. W.; and North of it, all water-courses trend to the Heri Rood, of the valley of which this range is the southern boundary. The Heri Rood runs West for some distance, and then turning N. West is lost in the sands.” The courses of all these streams is thus seen to be in- fluenced by the mountainous nature of the districts which * Its name leads me to suppose it a canal, being literally ‘‘ Ibrahim’s canal.”’ 608 Notes on Geology and Mineralogy of Affghanistan. bound Affghanistan on all sides. Thus, descending rapidly from the N. East, they are prevented from pursuing their way to the South by interposition, in that direction, of the high sandy desert sloping up to the mountains of Beloo- chistan, which, extending from Mustoong on the East, pass southerly till they form the Much Mountains, where they again turn upwards N. Westerly, precisely as does the river Helmund. Now, as according to the late Captain Edward Conolly, a range of mountains stretches across the western side, running in ‘a south-west direction from probably near Ghorian to the Surhud,’* it will at once be evident that the country of Seistan must necessarily form a hollow basin, in con- sequence of its being every where surrounded by rising grounds stretching away to the distant mountains. The fall of the country from the northward is immense, being no less than six feet per mile between Greeshk and the ruins of Killa Beest, a distance of about 30 miles, which will fully account for the great rapidity of the Helmund, and for its being impassable from the rush of its waters during the spring months, when the snows are melting in the higher hills. Thus the rivers all shape their course according to the nature of the country, which being high on every side, natur- ally turns them off towards the basin of Seistan as soon as they are disengaged from the parallel ranges whose direc- tion they are at first obliged to follow. The most obvious characteristic of the whole southern portion of Affghanistan is barrenness, arising less from the infertility of the soil, than from the total want or partial distribution of water. Although no doubt the cultivation might be materially extended and improved, were security of life and property afforded by the laws, yet the very nature of the country forbids its ever be- coming the smiling paradise we were most of us inclined to * Vide Journal Asiatic Society Bengal, No. 103, page 710. Notes on Geology and Mineralogy of Affyhanistan. 609 believe it when we first started on the Campaign of 1838-9. The mountains are not sufficiently elevated to retain the snows beyond the spring months of the year, and as the heat is then great,* the snow melts rapidly, filling the streams for a few weeks only, so that the water is all expended by the sudden thaw, before the crops are sufficiently advanced to ripen without its aid. ‘Thus the valleys are left dry and arid all the summer, at the very season when in more favoured situations the crops are looking vigorous and healthy. This causes the cultivators in the vicinity of the hills to dam up streams, and thus preserve a body of water for themselves, by the aid of which a rich but local patch of cultivation is produced; at the same time this practice is most pernicious, for while it secures water for a few cultivators near the hills, it is prejudicial to all the country beyond, which being deprived of even a temporary supply of water, is doomed to barrenness all the year through. Thus the whole country wears, generally speaking, the same dreary desolate aspect, forming one wide waste studded here and there with bright and smiling patches of cultivation. Where a permanent supply of water is insured, the case is somewhat different, although cultivation is still restricted, from the conformation of the valleys, to a mere narrow belt on either side of the river; for instance, about five miles from Candahar, the river Argandab runs along a broad vale, and as it rises among the highlands to the nothward, and always furnishes an abundant supply of water throughout the year, a beautiful and glowing scene presents itself on crossing the range of hills which divides Candahar from the valley of the Argandab. Both banks are richly cultivated with barley, wheat, lucerne, and red clover fields, inter- mixed with orchards of mulberry, peach, nectarine, apri- * In May and June, hot winds prevail at Candahar, and the Thermometer in our tents stood at 114° to 120°. — Se ia ee te es at ti 610 Notes on Geology and Mineralogy of Affyhanistan. cots, plumbs and cherries, pomegranates, pears, figs, and grapes of delicious flavour and large size; melons too are abundant, and the whole view is one of great and striking beauty. Through the midst of this green strip rushes the rapid river, split into numerous channels, and generally of good breadth ; but beyond the immediate influence of the stream the valley again becomes a barren stony plain, stretch- ing away for miles towards a range of volcanic hills, which bound it on the West. From the left bank of the river numerous canals are cut, by which the water is conducted . through breaks in the limestone range, into the valley of — Candahar, which is thus rendered fertile, but which, as it furnishes no water of its own, would necessarily, without this aid, remain for ever waste land. Again on the road to Cabul, fine crops are sometimes met with to break the dreary monotony of the stony plains, but are generally confined to the immediate banks of the Turnuk, whose waters are subsequent- ly lost before they can effect a junction with the Doree. In other parts where there are no streams at all, the method adopted to procure water for irrigation, is to sink | a deep well on the higher lands near the hills, until the water stratum is reached; a second well is then sunk lower down at a little distance from the first, and the two are con- nected by boring a subterranean communication through which, as the water rises into the first, it is conducted into the second, and from it into a third, and so on until it is carried from the base of the hills towards the lower and distant cultivable lands, on which it debouches at the sur- face. By this means a stream is raised, on the principle of Artesian wells, from a deep-seated stratum, whose dip from the hills would otherwise prevent the water from coming to the surface, and large tracts of land, which are now rendered exceedingly rich and fertile, would otherwise remain for ever desolate and waste. Notes on Geology and Mineralogy of Affghanistan. 611 If the mountains of India were of no greater elevation than those of Affghanistan to the south of Cabul, there would be no snows to feed the noble rivers which now ferti- lize its broad plains, and it would consequently present an appearance nearly as bare and sterile during the hot season as Khorasan now does; but besides the everlasting reser- voirs of its lofty snowy ranges, India enjoys no small advan- tage in the occurrence of its periodical rainy season, of which Affghanistan is totally deprived, the only rains it experiences being those of winter, when cultivation is at a stand still. The early melting of the snows fills every stream to over- flowing during the spring months, but like all mountain torrents, so rapidly does the water disappear, that it is almost all gone before the summer has fairly set in, and from there being no summer showers to refresh the earth, the greater portion of the country continues arid and waste all the year round. From these natural defects, if such we may presume to call them where all is wisely ordered, the country can never be rendered a rich one in an agricultural point of view, though doubtless the expenditure of capital, if well directed, might improve it vastly from what it now is; but unfor- tunately for Affghanistan, security of property is wholly unknown, and capital, alas! is about as scarce as the water itself: consequently it is to be feared, that a long day must elapse ere its valleys can be made to wear a different and more desirable aspect. 4x eS — — | } | gta ee geet 612 Correspondence. Letter from Dr. Wieut to J. M’CiEettanp, dated Coimbatore, 10th September 1845. Received through Dr. Watuicu, October 1845. My pear Sir,—Your last number (22nd) reached me last night. On looking over the extracts from my letters, regarding the preservation © of Griffith’s Herbarium, one passage struck me as objectionable, and which must, most inadvertently, have dropped from my pen, in the hurry of unpremeditated composition, and which, at the time of writing, did not present itself to me in the same light that it now does. On reperusal at this distance of time it immediately struck me as objectionable, inasmuch as it appears to convey an unmerited reflection on Dr. Wallich, which I certainly never intended. The passage to which I allude, is in these words—‘ If sent to the garden, it (¢.e. Griffith’s Herbarium) might chance some years hence to suffer the fate of Roxburgh’s, which would be bad indeed.” The fate which befell Roxburgh’s Herbarium, that of being sent to England, and, as it were, swamped among nearly 10,000 species of plants, and finally transferred from India to England, is what, when writing, I considered bad ; as I have long thought that that Herbarium ought, in a most especial manner, to have been preserved for the Calcutta Garden, as furnishing the only really unquestionable autho- rity for the names of many of his plants still growing there, and still more for others which have died out and been replaced by others supposed to be the same. But, at the same time, I do not attach much blame to Wallich for the share he had in the transfer. His error. in the first instance was one of judgment, which the most sagacious and judicious of men might easily have fallen into, and is therefore a venial one. But, I believe, from what I know of the circumstances attending the transfer of the entire Indian Herbarium to the Linnean Society, partly originated in circumstances not at the time under his control. But be that as it may, I wish you to make known to all who take an interest in such matters, that when writing the words above quoted, I was unconscious that I was doing Wallich an injury, and had | . | Correspondence. 615 not the most remote idea of reflecting on his conduct in the arrange- ment. and distribution of the Indian Herbaria. On the contrary, I consider Botany, and especially Indian Botany, as owing him a large debt of gratitude for what he did, on that occasion, towards making the treasures of Flora known to the scientific world, and, to no incon- siderable extent, securing for the men who had been the means of col- lecting them, the honor of naming the plants they had discovered. Previous to the distribution, the claims of English Botanists to original discovery, were daily being superseded by the very recent labours of foreigners having greater facilities of publishing their collections than fell to the lot of their English predecessors, while, through the limited extent of these, the Indian Flora though rich in English collections, still remained-very imperfectly known. Now it is nearly as well known as that of most other countries of equal extent, and equally removed from Europe the centre of science. To Wallich we are, ina great measure, indebted for this extension of our knowledge, as with him originated the idea, as well as the working out, of the plan of distributing among European public Herbaria, the collections of so many diligent explorers of India, which had for so many years been accumulating, but were still un- known to science. One error, and that a grave one, was no doubt committed in this great work, which was, neglecting to preserve a complete set of speci- mens for India, among which Roxburgh’s Herbarium ought to have had a distinct and distinguished place. But while I, as an Indian Botanist, deeply regret this oversight, I do not think that Wallich should be made to bear the whole blame, as circumstances not under his control had considerable influence in bringing it about. Could he have seen the end from the beginning, he certainly had it in his power to have done much towards preventing the evil: but we have no prophets among us now-a-days. Should, what I formerly carelessly wrote, have had the effect of producing any unpleasant feelings in the mind of Dr. Wallich, or his friends, I trust what I have now said will be sufficient to remove them. 614 Correspondence. Notr.—We received the above too late for insertion in our October number, and conceiving the occasion on which the expression complained of oceurred, to be one on which a slight inadvertence might be excused, we thought it our duty before publishing the explanation, to refer to Dr. Wight. Allowing the removal of all the East Indian Herbaria from the country in 1827 to have been an oversight, as Dr. Wight regards it to have been, what steps, have since been taken to rectify it ? - The effect of the distribution was to take away from India the means of identify- ing plants in the country, and to confer them on Paris, London, Berlin, Geneva, Bale, Munich, Halle and other places. Thus leaving the Indian Botanist without any clue whatever as to the plants distributed, and rendering him incapable of des- cribing his own collections until he can first visit Europe. Whatever benefit the distribution, may therefore have conferred on Indian Botany in the light in which it is viewed by Dr. Wight, it has tied the hands of the Botanist in India. On this point we are furnished with the fullest details by the lamented Mr. Griffith, which enables us to write with the most perfect confidence. In 1830 Dr. Wallich wrote thus : ‘‘ Besides the homage which has been paid to the Company in many publications for their princely liberality in thus affording these ample means for the diffusion of a knowledge of the Botany of the East In- dies, a still more effectual method of testifying a sense of the general obligation they have conferred upon the scientific world, has been adopted by a number of celebrated Botanists, who have undertaken to publish monographs of the more ex- tensive and interesting families, thereby powerfully contributing to the completion of a scheme so truly worthy of the British East India Company. It is a source of pride for me to introduce here, the names and separate labours of those who have thus zealously come forward to advance the interests of science.”’ In the Bot. Reg. v. for 1828, v. 14 t. 1203, in an account of Conocephalus naucleiflorous, this remark in reference to the distribution of the collections—‘“ In short, the obligations imposed upon us by these acts of truly oriental munificence are of such a nature, that it has become the bounden duty of all men who have the interest of science and of civilisation at heart, totake every opportunity of express- ing the deep sense which they cannot but feel, of measures which so redound to the honour and glory of the Company.’’ The following is a list of the monographs promised in the Pl. As. Rar. A. D. 1830. Those marked ! are entirely due; those marked + have been incorporated in general works ; those printed in Capitals are the only ones that come under the engagements, but unfortunately most have appeared in huge and inaccessible works, * Mist. Mr. Arnott.—Ranunculacee ! Nympheacee! Papaveracee! Droseracee ! Acerinez ! T'amariscinee ! Mr. Bentham.—Caryophyllee! Lasrat#, Linee! Melastomacee! Memecylez : Alangiee ! Onagrariee! Salicariee ! ScropHuLarinEas, Orobanchee-, Cyrtandracee ! Myricez ! Profr. Besser of Crzmieniec.—Artemisia ! Mr. Adolphe Brongniart of Paris.—Celastrinee! Rhamnez! Mr. Brown.—Anonacee ! Capparidez ! Rubiacee ! Graminezx ! Sonerila! M. Cambesedes of Paris.—Hippocratiacee ! Sapindacex ! Ternstroemiacee. + * The three families without marks may probably have appeared in the 8th vol, of the Prodromus. Correspondence. 615 Profr. Choisy of Geneva.—Guttifere! Hypericinee ! Convolvulacee-+ Profr. DeCandolle of Geneva.—Araliacex-++, Umbellifeaz, Saxifragee-+-, Cu- noniacee-+, Capri foliacee-+-, Loranthee-+, Valerianee-+, Dipsacee-+-, Com- posite-+-, Polemoniacez, Ebenacee+, Sapotee-+, Styracinee+, Sesamez, Gentianezx ! Aristolochiee ! M. Alphonse DeCandolle of Geneva,—Flora Burmannica ! Campanulates ts Bignoniacee | Myrsinee-+, Urticez ! M. Duvau of Paris.—Pedicularis ! Veronica ! Profr. Graham.—Leguminose ! Dr. Greville.— Algz ! Filices ! Geraniacez ! Mr. Haworth.—Crassulacee ! Portulacee ! Sedex ! Profr. Hooker.—Myristicee! Filices! Musci ! Profr. Adr. Jussieu of Paris.—Tiliacee ! Malpighiacee! Rutacee! Meliacex! Profr. Kunth of Berlin.—Bombacee! Buttneriacee! Sterculiacee ! Dombey- aceze ! Malvaceae! Eleocarpez ! Terebinthacee! Combretacex ! Verbenacex ! Mr. Lamberi.—Conifere ! Profr. Lehmann of Hasurgh. Poets) ! Boraginee! Primulacee! He- patice ! Profr. Lindley.—Rosacee! Amentacee! Orchideex-+, Antidesmee! Auranti- acee! Bixineae! Grossulariee! Guaiacane! MHaloragee! Jasminee! Olacinez! Oleine! Podophyllee! Resedacee! Rhizophoree Samydez ! Santalacez! Schizandracez ! Prof. Von Martius of Munich.— Amaranthacee! Palme--, Bicuionen Aroidex ! Hydrocharidee! Scitaminz ! Profr. Meisner of Bale.—Begoniaceer ! PoLyconE#&, Thymelez ! Profr. Nees Von Esenbeck of Breslau.—AcANTHACE&, SoLaANace®, Lauri- NE&, Piperacee ! Mr. Prescott.—Cyperacee ! Profr. Richard of Paris.—Menispermee! Myrtacee! Asphodelere Smilacee ! Profr. Roper of Bale—Euphorbiacee ! M. Seringe of Geneva.—Salix ! Profr. Schultes of Landshut.—Various miscellaneous genera ! Profr. Sprengel of Halle.—Berberidew! Crucifere! Polygalee! Ericinee ! Apocynee! Asclepiadez ! Profr. Henslow —Balsaminez ! Dilleniacee! Hippocastanee! Stylidex! Count Caspar Von Sternberg.—Saxifragee-+-. On this list, which exhibits such an extraordinary deficiency, comment is hardly necessary. Among the incorporators M. DeCandolle is conspicuous ;—among the performers of their engagements, M. Ness Von Esenbeck;—besides, this distin- guished Botanist has published the Wightean and Roylean Cyperacee in Wight’s Contributions, and has long finished the MSS. of the Graminez of the same col- lections ; these we hope are not kept back by Dr. Arnott to keep the others com- pany. It is also to be noticed, that some monographs have been finished wholly or in part, by parties who did not undertake to do them ; for instance, the Asclepiadez, Guttifere and Myrtaceez, by Dr. Wight, and the Musci by Mr. Harvey and Dr, Joseph Hooker, Some of the recipients are dead; most will, it is to be feared, be so before their labours are begun, resumed ? or finished ? Had we a voice in the affair, we would recommend all the outlying materials to be called in and entrusted to M. Nees Von Esenbeck, Mr. Bentham, M. Decaisne and Dr. Wight. 616 Correspondence. Dr. Wallich concludes his list by these words—‘‘ On the above co-operation, ex- hibiting an unparalleled instance of zeal and liberality in the promotion of a com- mon cause, I can offer no comment, nor can I adequately express the gratitude which I feel towards those who have thus generously relieved me from some of the most difficult parts of my labour.’’! !! Extract of a Letter from W. Lewis, Esa. Assistant Resident, Penang, to J. M’CuLeLuanD, dated 25th October, 1845. « Referring to your exertions for. the introduction of Indian manu- factured Isinglass, I send by Dr. Scott of your service, an air-bladder of a fish, I fancy of the Polynemus, brought from Rangoon. It weighs 181 oz. and beats all I have before seen. Captain Bogle, in the “Calcutta Journal of Natural History,” page 615, of Vol. II. staggered me no little, in quoting the dried air-bladders at 8 oz. and averaging them at 4 and 5 oz.; but this one I send beats all. Dr. Royle, I see, averages the best Russian Isinglass, (vide page 16, of his Notices) 74 lbs. for 1000 fish, which would be only 44 oz. each fish.* “T have been doing all I can to get the merchants here to do something in Isinglass, but I fear there is too small a field for it. It would however surely be worth while for Officers under Government on the different seaport stations in India, to instruct the natives how to cure fish maws for the English market, by which they would readily get 50 to 75 per cent. more than they do by preparing it merely for the China market. I saw some lately from Nagore (Coromandel coast) very large and fine, selling for 66 rupees the pecul, or 133 lbs. avoirdupoise, say two lbs. for a rupee, which I have no doubt would sell for three shillings in England. “‘T bought a little of it as it was very clean, but smelt slightly ; and requested a Broker in England to give me a particular report on it. “The highest I have obtained for muster cured by myself here, say 1000 lbs., was 3s. 2d. per lb. clear of duties. This did not cost 20d. per lb. including freight, insurance, &c. But the most profitable here would be the kind procured from the Siluroid (Pimelodus Gagore,) * The Suleah, or Polynemus sounds are sold by the score ; 10 score to the maund of 160 lbs. which gives an average weight of 123 0z. to the sound of each fish, We have one from Arracan, which weighs | lb. 12 0z.—Ep. Correspondence. 617 which in England is classed as ‘‘ honey-combed :”’ it can be landed in London for nine-pence per lb. A sample I met in 1844, above 100 lbs., sold for 2s. 8d. per 1b. Of this 2500 to 3000 lbs. can be procured here per annum. “T am sorry I have not kept the largest of my specimens beat out, but some were from 28 to 31 inches, weighing 3 oz. 6 drams to 3-12 each. This specimen from Rangoon, if it had been perfectly cleaned, would I dare say have weighed 16 oz.* ‘* The Brokers write me, that the Brewers do not wish the Isinglass to be beat out, but prefer it as hitherto bottle-shaped, tongue-shaped, or as a purse, but divested of all vascular membranes and smell.t *« The Siluroid although exported by the Chinese, is not used in their food, but forms a chief ingredient in the manufacture of a kind of felt cap used in the more northern parts of China. It is in shape like the sailor’s red woollen cap, used here generally by Chinese fishermen, who are much exposed in fishing with nets. “The large Bolah sample weighs 73 oz. Very few of these are to be got here. It has been cured by my Chinaman very carelessly, but is free from bad odour. ‘‘T send you some specimens prepared by me. The Broker says, they are the finest yet sent from India.’’} * They ought to lose very little in cleaning; what they are in danger of losing is the purer part, this being soluble by washing, while the impurities are not to be thus removed.—Ep. ¢ The bottle or purse-shape is incompatible with the purity of the article, as it is necessary to open the sound in order to strip it of the inner vascular lining. For the latest method of preparing Indian Isinglass, see the last Quarterly Report of the Bombay Chamber of Commerce.—Ep. { The specimens forwarded by Mr. Lewis are all very good, and some of them very clean and well prepared. We shall forward them to the Chamber of Com- merce, to be placed with the other specimens there deposited, and trust his valu- able observations may aid in directing attention to the subject.—Eb. 618 Section of two New Coal Pits near Newcastle. We are indebted to a friend for the following two useful Memoranda that have not before been published. The first is a Section of two new Pits that have been opened near Newcastle ; and the second, on the Strength of Iron Rails. Si es Stony blue clay .. ... Blue clay with marly partings .... + me x + it < x Re 5 5 7 at is A 4 ~ ¥ ‘ 4 > \- . sh ‘ * sf pee a a Gs 5 = 4 \ ¥ &, . a 4 t r, t ve aed, va. gE ae & , _ x ty * . : ; ; Yn we dvr a3 8 x tae at . od *y ‘ 2 “a i ‘, ' ~ on -_ ' ‘ ¥ { 5 - i . 4 - ns . ‘ Ss : af e { 4 . iS 7 ‘ j : 4 aL - ; \ t f b ‘ ee y a * Calculla Joarie Aa Hist tee Il s * hejenense: lo fa OTT. EE IV. A. Hleclra- magnels., B. Peepers , Working as seer. até 79- eT: i. Tod, which Worl’s The ese id, Li fly Wheel. HS reall whet Work: p aha a Serezs , or fe Cut pat Ss ~ Gets OOd aes A ethan Shy iif: i —— = Sig lV. = = | =} iil We a Ly —— ee = i 2 isi | THIET CTL ny Woda an SAU AT ELE on) ) yy a rut Aa Leds on re aes Ii ons HAGAN — =| ee - aren S pool (eae a ar r- B on # tc aR Ae’ SP 4 mony, g RY “VET a SX \\F \. 19 N i front Ve AY, Upper Supper 1? only Calculla Journ Nat Hist. PLIV Unslratheria Ceylanica Gardw nd we GENERAL INDEX. Page. Aborigines of Brazil : their natu- ral history, diseases, medical practice, and materia medica, by Dr. Von Martius. Trans- lated by Dr. Macpherson, 1,151,307 Bar Iron, Manufacture of, in India, ... 34 Boase’s (Dr.) Primary Geology, Remarks on ... 540 Boodhism and Cave Temples of India, a Note on Botany, Indian, Notes on.. 357, 494 Botany of the Antarctic Voyage of H. M. ships ‘ Erebus’ and * Terror, in the years 1839-43, 518 British Association for the Ad- vancement of Science, Four- teenth Meeting of ... 99, 274, 431 Campbell, Capt. J. Extract from his Letter remarking on Lieut. Latter’s Account of the new French process for treating Mineral Sulphurets, ... 47 Caterpillars, Vegetable or Bul- rush *. 71 Chara, Mode of preparation, Ob- servations of M. Raspail, on... 75 Coleopterous Family of the Paus- side, Description of four new species of ; and Notice of a fifth species forming the type of a new Genus, f 459 Collection of Fossils from 8. India, Report on . 263 Diseases of Seamen in Calcutta, in the year 1844, a few Re- marks on 5 . 251 Electro-motive Bae oe tion of an ay 177 Electro-culture, . 413 Flora of Ceylon, Contributions towards a . 343, 471 Page. Forces which produce the Or- ganization of che a Treatise on the ... ie Re ... 416 Gas Furnaces, on a ... 43 Genus “ Azima” of Lamarck, Observations on the Structure and Affinities of the ... 49 Geology and Mineralogy of Aff. ghanistan, Notes on the ... 562 Griffith, Dr. Wm. the late—Ex- tract from the Anniversary Address to the Royal Asiatic Society of Great Britain and Ireland, May 17, 1845, . 294 Griffith, Dr. the Tate—Extract of his Will, dated Oct. 30, 1844, 306 Helfer, Dr. the late .. 148 Iron and Carbon, on a new Com- pound of 45 Tron Rails, on the Strength of... 619 Isinglass, on—Extract from Mr. W. Lewis’s Letter, . 616 Liebig, Dr. Justus, in his Rela- — tion to Vegetable Physiology, 77 Lithiasis : its endemic origin in the Geological nature of the soil, and its connection with the formation of the Osseous system, .. 408 Mineralogy of S. India.,... edo Modern views regarding Physio- logical and Pathological Che- mistry, Sketch of the . 526 Neilgherry Plants—from Dr. Wight’s 184 New Coal Pits near Newcastle, Section of 618 Notices, Scientific and I Literary, 419 Permian System as developed in Russia and other eae of Eu- eles on the ... . 266 Vill General Index. Page. Prodromus Systematis Naturalis Regni Vegetabilis, &c. . 303 Rational Pathology, Abstract of labours in, since 1839, 221 Removal of a portion of the Liver from the ees Human subject, Return (Annual) of Sick and Wounded of H. M. 15th, or King’s Hussars, from 1st April 1844 to 3lst March 1845, Ob- servations on ... . 364 406 Page. Sharks, the Young of ... 458 Snow, Perpetual line of, in the Himalaya, Wight, Dr. R.—Extract from his Letter, dated Coimbatore 31st March 1845, regarding his views on the subject of the late Mr. Griffith’s papers, &e. ... 300 Wight, Dr.—Extract from his Letter, dated Coimbatore 10th Sept. 1845, in reference to an error, &c. &c. 1.012 New Subscribers. Dr. Row, Dum-Dum. Dr. McLeod, 58th Regt. N. I. Dr. Hutchinson, Civil Assist. Surgeon, Arrah. Papers Recewed. (Osneree—— Contributions towards a Flora of Ceylon, by George Gard- ner, F.L.S., Supdt. of the Royal Bot. Garden, Kandy. Notes on Indian Botany, by Robt. Wight, M.D., F.L.S. &c. Errata in No. 21 of Journal. Page 37, 10th line from bottom for ‘‘ Paris” read ‘* Pure” 39, 4th line from top for ‘‘ 40/bs.” read ‘‘ 40 Rupees.” 41, 19th —— for ‘‘ Bad” read ‘‘ Bar.” 43, Last line, for *‘ dwed” read “ due.” 44, 2nd line from top for ‘‘ Reitron’s” read ‘‘ Neitron’s.” 46, 6th line, for ‘‘ on Dissolving” read ‘‘ as on Dissolving.” —, 12th line from bottom for ‘‘ giving” read ‘* given.” —, 4th line, for ‘10d. per” read ‘10 or.” 47, 6th line from top for ‘' £ 200” read ‘‘ 200 Rupees.” for ‘‘ half” read ‘‘ one fifth.” — 6th line from bottom, for ‘‘ Does” read ‘ As.” —, 5th — for ‘‘ Become” read ‘‘ Becomes,’ —, 4th Take out the note of ‘' Interrogation,” , a : ne ei , ¥ ‘ nary ' = ee