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and turned, holding it firmly in his mouth. I saw he was being closely chased by a watersnake who tried to swallow the frog, but the stick in the frog's mouth caught in the jaws of the snake. Several times the snake withdrew, and tried to attack the frog from the rear; but he would jump around, and immediately face the snake again. This happened several times; and at last the snake got tired, and slipped off in the bushes, leaving the frog victorious."

"Pretty good," said Wa-ja-pa. "I'll tell you something. Once late in the fall, Badger and I went hunting along the Loup River. We were afoot. We started up several elk, ran them down, and killed one. While I was butchering, Badger returned to camp for a pony to bring in the meat. After I had skinned the animal, and piled the cuts of meat on the skin, I lay down near by in the tall grass, and fell asleep. I was awakened by the sound of footsteps. Rising cautiously, I saw a large gray wolf standing near the meat. When he espied me, he began to growl, showed his teeth, and all the hair on his back stood up. Taking my gun, I levelled it at him, and shot. He was a fine fellow, and, as he fell, I determined to have his skin at once. It was the work of a few moments to flay him. As I threw his skin to one side, the legs of the wolf began to twitch, and the blood to trickle. In a moment the wolf was on his feet, and walking off without his skin.

"I never have believed in dreams, or the wonderful animals they tell about; but, when I saw that wolf walking away, I felt uncomfortable, but I made up my mind to shoot again. so, and he fell, and walked no more.'

I did

"When I got there with the pony," put in Badger, "I saw the place where the wolf was skinned, and tracked his steps by his blood to where he lay dead from the second shot."

"I remember hearing," said the young man, "Ou-zu-ga-hae and his brother tell that once, when they were flaying a buffalo-bull they had just shot." Then, turning to me, he said, "You remember, we first cut the skin of a bull down the centre of the back, and take off onehalf at a time. Well, when the men had onehalf the hide off, up got the buffalo-bull, shaking his head and staggering forward. The frightened brothers ran away as fast as their legs could carry them. The bull went but a little distance, fell, and died. It was some time, however, before the brothers could make up their mind to go back and skin the other side of that animal."

Old Me-pe gave a twitch at my wrap, and said,

"Can't you tell a story?"

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Yes," I replied, "I will tell you about a black hen I once had. A friend sent me a present of a pair of guinea-fowl. By and by the guinea-hen began to lay; and, as I wanted to be sure to raise some fowl, I put ten of her eggs under a little black hen. She sat patiently for three weeks (the time it takes chickens to hatch), but she had to wait another week for the guineachicks. When they came out, little sleek brown things with yellow legs, the hen was very happy. But she was soon a troubled hen; for, when she clucked and bustled and scratched for them, they all darted away and hid. In her astonishment, as she stood silently looking for them, they would gradually creep back. Then she would cluck and scratch again, desiring to give them something good to eat; but away would dart the chicks, leaving the hen alone. After several such experiences, the hen evidently thought it was the clucking that scared them: so, as she walked along with her brood, she would scratch, but make no sound. Still, every time she scratched, the chicks shot off and hid. Then she thought a second time, and determined to cluck and call them, but not to scratch. This suited the little guineas, and ever after that the black hen and her ten guineas walked among my flowers and vegetable-garden, doing no damage."

66

I have heard white men say hens have no sense," said Wa-ja-pa; "but your hen knew something. Of all the animals, I like the

beaver best. He is most like a man. He plans and works and builds."

"You wanted to see an artichoke: there is one," said the young man, tossing the little brown root into my lap. "Yesterday evening I found a field-mouse's nest, and he had stored many artichokes. I went back to-day to get you some; but the mouse had been busy all night, transferring his stores to a secret place. Although I tracked him, it was too bad to rob the little fellow so I only took one for you." I dropped the root into my purse, where it lies to the present day. A. C. FLETCHER.

THE MEXICAN AXOLOTL, AND ITS SUSCEPTIBILITY TO TRANSFORMATIONS.1

THE prolonged researches of Miss Marie von Chauvin on the biological relations of the amphibians have led to most interesting results concerning the transformability of the Mexican axolotl. The observations published by this lady ten years ago proved that under certain conditions, and by certain treat1 From the Journal of science, June, 1885.

ment, it is possible to convert the aquatic axolotl, breathing by means of gills, into the terrestrial Amblystoma, which breathes by means of lungs. Individual differences, however, came to light which demanded further inquiry. This has accordingly been carried out, and Miss von Chauvin now lays her conclusions before the public in the Zeitschrift für wissenschaftliche zoologie.

It was soon found that younger specimens could be more easily transformed than older ones; but even among individuals of the same age great differences came to light, depending upon the manner of treatment. Thus axolotls can be more readily converted into Amblystomas, if they are kept in water containing little air, and are thus compelled to come more frequently to the surface, and to breathe with their lungs. Others, kept in richly aerated water, obtained a sufficiency of air through their gills, and were, in consequence, less readily converted. It appeared, further, that it is merely requisite to apply any external compulsion towards transformation up to a certain grade of development, and that, when this has been reached, the animals arrive at the higher form without any further interference.

The point of time when the axolotl has arrived so far in its metamorphosis as to have totally lost the power of living in water does not coincide with the absorption of the gills. On the contrary, the most recent observations prove that the power of the axolotl to live in water may, under certain circumstances, be retained for a long time in individuals which have become completely adapted to a terrestrial life, and only disappears after the first moulting. Various experiments with axolotls which had passed through this stage proved indubitably that a return to their former life had become impossible: they completed their metamorphosis, even though all possible means were taken for its prevention. On the other hand, axolotls which had lived for months in damp moss, and had breathed with their lungs but had not changed their skins, felt completely at home as soon as they were returned to the water.

This surprising fact induced Miss von Chauvin to institute further experiments on the adaptive power of the axolotl, and in particular to attempt by suitable treatment a repeated transformation of these creatures from the lower to the higher stage, and thence back again to the lower. This interesting experiment has, in fact, been carried out with a successful result.

Without entering upon an account of the means and the precautions used, or a description of the various stages of transformation, we pass at once to the results.

An axolotl lived altogether for three years and a half. The first fifteen months it spent naturally, and without any interference, in the water; its development was then artificially accelerated, and in twelve days it was transformed into a lung-breathing animal; it then lived on the land for fifteen and a half months; it was next, during the lapse of six days, brought back to the water, where it spent three and a half months; in the space of eleven days it was

again so modified that it could once more live on the land, where it remained for rather more than six months, up to its death.

The power of adaptation to a change of medium was so distinctly marked in this animal, and was maintained for such a length of time, that Miss von Chauvin instituted a further experiment with axolotls, with the object of interrupting at pleasure the metamorphosis of these creatures, and suspending it for years, and subsequently testing their adaptability. For this purpose, served five axolotls, each about six and a half months old, in which the development of the lungs was easily so far accelerated that they could live on the land. At this stage the further metamorphosis was suspended by a low temperature, and by being placed during the night in water. Nevertheless,

in one specimen there occurred quite unexpectedly, after the lapse of fourteen months and twenty-two days, the first moulting, followed by the further conversion into the Amblystoma form. The four others were kept, however, for three years and two months in the state of suspended metamorphosis. After the expiration of this time, the attempt was made to convert two of them back into axolotls, while two others were to pass on fully into the Amblystoma stage. The result of this experiment was affirmative. The first two specimens reverted to axolotls: of the latter two, one died, while the other became a perfect Amblystoma.

The three experimental subjects, whose metamorphosis was arrested on Nov. 8, 1879, were in good health in October, 1884, in spite of the most arbitrary interference with their natural course of development. The Amblystoma was indeed smaller than those which had been transformed previously; but it was nevertheless very active and greedy, and quite conveyed the impression of a healthy, well-developed animal. In the two axolotls also, the arrest of the metamorphosis remained without injurious consequences. They are well developed, and feel quite at home in their element. They can be distinguished from normal axolotls merely by a somewhat smaller size, and by a less luxuriant development of the external gills.

The results of these experiments show how exceedingly great is the influence of the surrounding medium upon the organism of animals. Of the most important agents, air, water, and heat, the last possesses indubitably the greatest power over the nature of the animal; and next after it comes the character of the medium in which the animal is compelled to live. The external conditions of life can transform the nature of an animal either by a sudden metamorphosis or by protracted action; but, in opposition to all these external agencies, there stands a powerful influence seated within the animal, and acquired by inheritance, which can, indeed, be modified to a certain degree, but never entirely suppressed. This circumstance explains both the many individual fluctuations in the result upon perfectly identical treatment, and the want of success of so many experiments.

Miss von Chauvin points out that the cases of

'neotenism' (persistence of embryonal forms) recently observed among the Urodela find at least a partial explanation in the artificial transformation of the axolotl as here described: for it has been shown that the tendency to continued development can be suppressed by suitable influences; and such influences may make their appearance naturally, and involve a persistence of the larval condition.

The importance of this series of investigations on the primitive transit of the vertebrates from the water to the land has been already pointed out. It must not be forgotten that the remarkable tenacity of life of the amphibians is a capital element, both in such natural transit and in the successful result of the experiments described. With insects the case is very different: their metamorphosis has in certain cases been suspended, both naturally and experimentally; but all attempts which we have made to induce the reversion of an insect to a larval condition have so far miscarried.

HAS MAN A TAIL?

HAS man a tail? It is a question under dispute. Anatomists have failed to agree as to what constitutes a true tail. A tail is generally understood to be a distinct posterior prolongation of the body, containing a greater or less number of vertebrae. This at once excludes all the cases of a caudal appendix of a fleshy character, such as are found among the rarer abnormalities of human structure. Where does the tail end in front? The comparative anatomist is obliged to designate all the vertebrae behind the sacrum as caudal; so that we are led to the conclusion that the four or five vertebrae of the human coccyx constitute a true though not a protuberant tail. In the embryo, however, during the second month of gestation, the coccyx does form a distinct conical projection, which properly answers to all the requirements of a true tail; so that there can be no question that man has a genuine though rudimentary tail, survival from his simian ancestors.

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But as man is descended from long-tailed animals, we ought to find evidence in the human embryo of additional vertebrae. Professor Hermann Fol of Geneva has shown (Comptes rendus, 1885) that this is the case. He has found, that, besides the thirty-three or thirty-four vertebrae which persist into adult life, there are other temporary ones. In an embryo five and six-tenths millimetres (about twenty-five days), Fol found only thirty-two vertebrae: Prof. W. His had found thirty-three vertebrae in an embryo a little larger, -seven millimetres. This led Fol to suspect that there might be a still further increase, although in the adult there are only thirty-three or thirty-four vertebrae. He examined two embryos of eight or nine millimetres. One of them was divided into a series of three hundred and twenty sections, and every section was drawn with a camera lucida. Upon counting up the series, it was found that there were thirty-eight vertebrae. Comparison with other embryos satisfied Fol that this condition was perfectly

normal. With the exception of the last two, all the caudal vertebrae had a blastema like their anterior fellows. The last two segments were indicated only by the perfectly distinct muscular segments (myotomes). The extremity of the tail was formed solely by the medullary tube, covered only by the skin. The notochord extended almost to the end. The terminal vertebrae have only an ephemeral existence. In embryos of twelve millimetres (six weeks) the thirty-sixth to thirty-eighth vertebrae have fused into a single mass. In embryos of nineteen millimetres the last five vertebrae have apparently fused to make the permanent thirty-fourth. C. S. M.

ETHNOGRAPHY OF ANTARCTIC
AMERICA.

No inhabited land is found within the antarctic circle; and the title which the learned 'secretarygeneral of the ethnographic institution' of France has given to his memoir may therefore seem not strictly warranted. But, in the more general sense in which arctic' is applied to climate as synonymous with wintry,' the epithet ‘antarctic' is sufficiently appropriate to the only region of the southern hemisphere in which the climate is severe enough to exert a controlling effect on the habits and character of the people.

Two years ago a little group of Fuegians, comprising four men, four women, and three children, were brought to Paris, and placed, as so many anthropological exotics, in the Garden of acclimation.' There they remained for several weeks, and were visited, of course, by many men of science. M. de LucyFossarieu had already made a study of the tribes and languages of California, and naturally did not neglect the opportunity of examining the natives of this more peculiar and less known region. He saw them frequently, and gained much novel information, which considerably modified the opinions previously entertained respecting this people. He was led to examine the works of earlier observers from the time of Magellan to our own, and to gather from their descriptions, combined with his own observations, a view as complete as can now be attained of the ethnology of the southern extremity of our continent. Such, it appears, was the origin of this memoir, for which students of science are under great obligations to the author. It displays in a marked degree the qualities of clearness of statement, and accuracy of deduction, which distinguish the works of the best French investigators. A summary of its contents, with some additions derived from personal observation of the country and the people, will serve to show the importance of the conclusions which the latest evidence tends to establish.

The Rio Negro, a navigable stream of considerable length, divides Patagonia proper from the territories of the Argentine Republic. From this river to the

Ethnographie de l'Amérique antarctique: Patagons, Araucaniens, Fuégiens. Par P. DE LUCY-FOSSARIEU. Paris, 1884. 4°.

Straits of Magellan, the country is inhabited by two distinct races, - the Tehuiliches, or true Patagonians, who roam over the vast and arid plains and uplands stretching east of the Andes to the Atlantic; and the Araucanians, who possess the strip of broken and rugged coast-land lying between that mountain chain and the Pacific. The languages of the two races belong to the polysynthetic or incorporative class, but otherwise differ totally, both in grammar and in vocabulary. A like general resemblance, with an equally marked differentiation in special traits, is noted in their other characteristics, physical and moral. The Araucanians, or 'Chileno' Indians, are well known, and have often been described. They are a people of medium stature, well formed, and bearing in their features and color, as well as in their character and habits, the typical characteristics of American Indians. Their energy and unconquerable valor have made them famous; nor only so, but, infused into their half-breed kindred, the Chilian people, these qualities seem destined to secure to that nation the headship of the South-American republics. The Tehuiliches belong to what D'Orbigny has termed the Pampean race. Their congeners, along with some wandering tribes of Araucanian origin, are spread over the immense treeless plains of the Argentine Confederacy. From them the Tehuiliches, or proper Patagonians, differ mainly in the peculiar traits, bodily and mental, which they owe to the nature of the country they inhabit. This is, for the most part, little better than a stony desert, in which a tree is seldom seen, and only a scanty herbage here and there struggles into existence through the shingle which covers the surface of the land. Some lakes are found, mostly brackish; and a few rivers, fed by the snows of the Andes, traverse the country, and empty into the Atlantic. This monotonous and forbidding region, an antarctic Sahara larger than France, has a population of nomads whose number is supposed not to exceed ten thousand souls. Each individual has therefore a space of more than twenty square miles from which to derive his subsistence. Their food is altogether animal. Guanacoes and ostriches wander over the boundless plains. The Indians, on their fleet horses, run them down, and then capture them readily with their favorite weapon, the well-known bolas. Two balls of stone, or hardened earth, enclosed in leather, held together by a thong, are whirled around the head of the pursuing horseman, and then launched with such force and accuracy as to strike down an animal at the distance of fifty yards. Horse-flesh also, in recent times, enters largely into the Patagonian diet. Like the Eskimo and other tribes of the far north, these natives are fond of fatty substances, which they frequently devour raw. Their strong food, of which there is rarely any lack, and their habits of constant movement in the open air, under a climate severe but not inclement, give them large and robust bodies. The tales of their gigantic stature, so often told and as frequently denied, are thoroughly investigated in this memoir, and with a result which will be interesting to anthropologists. Careful measurements have been made in recent

times, by different observers, of many individuals in various parts of Patagonia. The result is that the mean stature of adults (of both sexes, it would appear) is found to be about 1.78 metres, or five feet ten inches English. "This mean," remarks the author, "may seem rather low; but if we compare it with that of France, which is only 1.65 metres (about five feet five inches), and if we consider that for all humankind the statistics give only 1.70 metres (rather less than five feet seven inches), we shall perceive that this figure represents in reality a very lofty stature, and makes the Patagonians the tallest race of men now existing." Men of six feet French (six feet three and a half inches English) are common among them; and occasionally one is found who reaches two metres, or six feet six and a half inches.

This, however, is not all. The Patagonian, in the upper part of his body, is of a huge build. His trunk and head are large, his chest broad, his arms long and muscular. On horseback, he seems far above the ordinary size of man. When he dismounts, however, it is seen that his legs are disproportionately short and slender: they frequently bend outward. His walk is heavy and lumbering. These are the well-known peculiarities which are found in the Tartars, and in all races of men who spend most of their time, like the Patagonians, on horseback. But it is only a little over two centuries since the horse was introduced into this region. The natives who were first seen chased the swift guanaco and ostrich over their immense plains on foot. Such activity required long, straight, and muscular legs. It is not too much to suppose that the total change in their habits of life, which has occurred since they became a nation of horsemen, has detracted at least two inches from their stature. Adding these lost inches to their present height, we recover the giants who astonished the companions of Magellan, and vindicate the narratives which later writers have discredited. We gain also a notable evidence of the influence of natural causes in modifying the physical characteristics of men.

The moral qualities of the Patagonians, as depicted by the author, are equally in harmony with their surroundings. Their tribes, scanty in numbers and widely scattered, rarely come into collision: wars are consequently infrequent. The more violent passions are seldom aroused. They are neither vindictive nor cruel. Their women are well treated. Like the men, they are good riders, and are, like them, tall, strong, and brave. If need be, they take part in fight beside their husbands and brothers. Children are the objects of singular tenderness. A whole tribe has been known to shift its location merely to satisfy the caprice of a child. The severe trials of their endurance to which youths, on arriving at maturity, are subjected among the fighting tribes of the north, are unknown among these peaceful nomads of the far south. It is hardly necessary to say that slavery does not exist among them, and human sacrifices are unheard of. Horses, in modern times, are frequently killed over the graves of their dead masters, and are sometimes offered in sacrifice to their divinities;

but the more usual offerings are the clothing and other wares which form their simple household wealth. These are usually hung upon trees, which, perhaps from their rarity, are deemed to have a sacred character.

Leaving these gentle giants, we cross the Straits of Magellan, and encounter what seems at first view to be a very different people. Voyagers who have touched at Tierra del Fuego have been accustomed to represent the natives as a hideous race, dwarfish and repulsive in appearance, and degraded in mind and morals almost to the level of beasts. This representation, in our author's view, is not a just one. Accurate measurements show that the average stature of the Fuegians somewhat exceeds five feet five inches English; which, the author remarks, actually surpasses a little that of the Araucanians. This average, of course, includes both sexes. Their squat appearance is due to their mode of sitting, in their canoes and their small dwellings, with their legs doubled under them. The limbs, retained long in this compressed position, become thin and bent. Otherwise the men are well formed, with broad chests and strong arms, and their features are not particularly unsightly. A large face, rather round than oval; prominent cheek-bones; a forehead wide and low; projecting brows; eyes small, black, bright, and restless; a short but nearly straight nose; a wide mouth with thin lips and strong white teeth, pose a visage somewhat of the Tartar cast, not handsome certainly, but not specially forbidding.

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Their nourishment is drawn mainly from the sea, with some variety from land-birds, and from penguins and other water-fowls. They spend much of their time in their canoes, which are ingeniously made of birchbark. The smallest are fashioned from a single piece taken entire from the tree, while the largest are composed of five or more pieces skilfully sewn together, and caulked with a species of resin. The large canoes are sometimes fifteen, and even twenty feet long. For transportation the pieces can be taken apart, and at the end of the portage can readily be rejoined and the caulking renewed. They usually carry a small fire at the bottom of the canoe, on a hearth of hardened clay. Their weapons and means of procuring food are the lance and sling, the harpoon, and the bow, the latter unknown to their Patagonian neighbors. The Fuegian bow is by no means the child's plaything which some voyagers have deemed it, who probably never saw it in use. One of the Fuegians in Paris could send an arrow, with simply a sharpened point of wood, through a board one-fourth of an inch thick at the distance of seventeen yards. Another arrow, discharged at the same distance, was buried so deeply in a tree that it could not be withdrawn without breaking. These arrows are usually pointed with flint, or, where it can be obtained, with glass. In the manufacture of these points, they display much skill. The only instrument employed is a long and narrow bone. The workman, holding this bone in his right hand, takes in his left the bit of flint or glass, which he presses firmly on his knee, and rasps violently with his implement, striking off a small fragment at every blow. Thus

breaking away, bit by bit, the edges of the object which he holds, he brings it to the desired shape. Twenty minutes ordinarily suffice to complete the arrow-head. In all their other arts, of which they have not a few, the Fuegians show the same quickness and ingenuity. They have no pottery; but they make rush baskets, drinking-vessels of leather or of bark sewn water-tight, and little bags made of bladder, in which they carry their paints and their tinder. There is nothing in all this which seems to indicate in these natives any intellectual inferiority to the other aborigines of this continent.

The author holds that the Fuegians are mainly of the Araucanian race, but the scanty specimen which he gives of the language of those whom he saw seems rather to connect them with the eastern Patagonians. This, however, is a subject for future investigation. What is clear is, that the difference between them and their northern neighbors is due simply to the difference in their position and surroundings. Inhabiting a broken country, - an archipelago composed partly of marshy plains, and partly of rugged mountains; a region deluged by almost incessant rains, and swept by frequent and violent storms, they have, of necessity, ceased to be hunters, and have become a race of fishermen, deriving a scanty and precarious subsistence from the tempestuous seas which encircle them. Scattered in small bands, composed each of a few families, they have no occasion for chiefs, or for a regular form of government. In this respect they resemble the Eskimo; and, like them, they retain, in spite of this isolation, some of the best qualities of social man. They are pacific in temper, are fond of their children, and hold age in much respect. Like the Eskimo, when brought to a civilized country, they display an intelligence and a good disposition which surprise and gratify their hosts.

Every now and then we receive accounts of savages, who, in intellect and moral qualities, as well as in aspect, are but little above the brutes. Unscientific observers, imbued with the pride of race and the prejudices of civilization, or theorists viewing every thing through the colored medium of an hypothesis, who cast upon these savages a hasty glance, pronounce them to be a sort of connecting-link between man and the lower animals. These unfortunate creatures are found at one time in Australia, at another in the Andaman Islands, and again in South Africa. Sometimes they are Negritos in the East-Indian archipelago, and sometimes Botocudos in Brazil. Then comes the patient missionary, or the discerning and impartial man of science, like the author of this memoir, and enables us to see that these despised beings are simply men of like nature and capacities with ourselves - restricted and hampered, of course, by their environment, but capable, under better auspices, of rising to the same level of enlightenment which has been attained by the more favored races. The important truth embodied in the motto of the Société d'ethnographie (surrounding three figures of different race-types) — Corpore diversi, sed mentis lumine fratres' is strikingly illustrated by the facts set forth in this valuable essay. H. HALE.

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