All parts of the tree are impregnated with camphor; but it is principally extracted from the roots and trunk, by distillation; it is white, and of a crystal form: its odor is extremely fragrant. In this state it is called rough camphor, and is thus exported. The Greeks and Romans do not appear to have been acquainted with this valuable drug; and we are indebted to the Arabians for a knowledge of it.

What are the properties and uses of Camphor?

It is a firm, dry, crystal matter, with a hot, sharp, aromatic taste. It is highly odorous, and so inflammable as to burn and preserve its flame in water; it totally vanishes or evaporates in the open air, and in Spirits of Wine it entirely dissolves. Camphor has various uses—as in fire-works, &c.; it is an excellent preservative of animal and vegetable bodies, as it resists worms and other insects. In the courts of Eastern princes it is burnt at night with wax. Its principal use with us is in medicine.

Preservative, a preventive of decay.

What is Musk?

A dry, friable substance of a dark color, taken from a little bag under the belly of a small animal called the Thibet Musk, which is a native of the Indies, Tonquin, and China. It inhabits the woods and forests, where the natives hunt it down. Musk is so strong a perfume as to be agreeable only in the smallest quantities, or when mingled with some other scent; it is used in perfumery, &c.

Is there not another Animal which produces a similar scent?

Yes; an animal of Arabian origin produces an odoriferous substance called Civet, from which it takes its name of Civet Cat; there are several species of this animal which produce it, but it is from the Civet Cat that it is most commonly taken. Civets are found in all the warm parts of Asia and Africa, in Madagascar, and the East Indian Islands. It was formerly in high esteem, but is at present very little used, except to increase the power of other perfumes.

What is Myrrh?