In most of their habits these animals have a close alliance with the llama, and their general figure is nearly the same. They are gentle and inoffensive, and, though not tamed with quite so much facility, are capable of great attachment towards those who have the care of them. Amongst their native mountains they are so light and agile, in all their motions, that it is not easy to come within reach of them, except by stratagem; and, consequently, though dogs are sometimes employed to hunt them, they are much more frequently killed by snares or traps than in any other way.

In consequence of the great advantages which, in America, are derived from the wool of the vicuna, the Spaniards were, some years ago, induced to attempt the introduction of these animals into Europe. Some of them were brought to Spain; but, from want of proper attention to their natural habits, the experiment entirely failed.

80. The MUSK (Moschus moschiferus, Fig. 27) is a small quadruped, somewhat shaped like a deer, but without horns; it has two projecting tusks curved downward, a short tail; and, about the middle of the under part of the male, there is an oval bag, about the size of a small egg.

This animal is seldom more than about two feet in height at the shoulder, and is clad with long, upright, and thickset hair. Each hair is waved, and of three different colours; the tip ferruginous, the middle black, and the bottom dusky.

It inhabits the mountains of Thibet, Tonquin, and Siberia.

The drug called musk is a brown fatty substance, which appears somewhat like clotted blood. It is contained in the bag or receptacle under the belly, which has two small external orifices; through these, when it is overcharged, the animal squeezes it out upon trees or stones. The mode in which musk is collected for sale is to kill the animals, cut off the bags, and tie them closely up to prevent it from being spoiled by evaporation. In those countries where the animals are most abundant they are pursued in the autumn and winter, and generally with so much success that many thousands of bags are annually collected. It is, however, presumed that, of those which are sold, many are factitious, formed of other parts of the skin, and filled with musk adulterated by mixture with other substances. Indeed, so valuable is this drug, that it is seldom to be obtained in a pure state. To increase its quantity blood is not unfrequently mixed with it; and, to increase its weight, lead finely ground, and sometimes even little bits of lead, are put into the bags. The natives of India are said to have various methods of detecting this adulteration, by the taste and the weight; but, principally, by a thread steeped in the juice of garlic, which they draw through the bag with a needle; this, if it retain the smell of garlic, is considered a decisive indication of the musk having improper ingredients mixed with it. The purest musk is said to be that which is brought from Patna, in the dominions of the Great Mogul, where it is collected from various parts of the interior of the country. It is imported into Europe in bags, each of which is about the size of a pigeon's egg, well filled, and covered with short brown hair.

Musk was formerly much used as a perfume. It is now chiefly in repute as a medicine in spasmodic, convulsive, and other complaints; and, when properly given, is thought a remedy of great service. So powerful is the scent of this drug, that the smallest particle of it will perfume a very considerable space; and, when the bags are fresh, if one of them be opened in a close apartment, every person present is obliged to cover his mouth and nose with several folds of linen, to prevent suffocation.

In all the countries where these animals are found, their skins are in great request as a strong and valuable leather; and, when tanned and properly prepared, the Russians have a method of rendering this nearly as soft and shining as silk. These skins are also sometimes dressed as furs for winter clothing. The flesh of the musk is frequently eaten; but that of the young ones only is tender and of good flavour.

These animals, which are astonishingly light and active in all their motions, and at the same time of inoffensive and timid habits and disposition, are caught by snares placed near their feeding places; are shot with arrows, and sometimes killed by cross-bows, so placed that they discharge arrows, by the animals treading on a string connected with the trigger.

81. The ELK, or MOOSE DEER (Cervus alces, Fig. 8), is the largest species of deer that is known, and is distinguished from all others by having broad and flattened horns with several points, no brow-antlers, and a hairy protuberance on the throat.