PREFACE.

I have been called upon to write illustrative sketches to a series of

engravings, designed by an eminent artist. In performing my part of the

work I have thrown the _Mammalia_ into twenty-four groups--corresponding

more or less to the picture designs--and have dwelt chiefly on the

geographical distribution of the animals. The _Cetaceae_ and

_Vespertilionidae_ are properly omitted.

In the groups given there is no attempt made at any very scientific

arrangement. The sketches are purely of a popular character, even the

scientific nomenclature being avoided. It is hoped, however, that they

may prove of service to the zoological tyro, and form as it were his

first stepping-stone to a higher order of classification.

In reality, notwithstanding the prodigious _speculations_ of learned

anatomists, no truly good arrangement of the _Mammalia_ has yet been

arrived at; the deficiency arising from the fact that, as yet, no true

zoologist has had the opportunity of a sufficiently extended observation

of the natural habits of animals.

Now, however, that the great agent--steam--has as it were "brought the

ends of the earth together," the opportunity is no longer wanting; and

it is to be hoped that a better classification may soon be obtained.

Who knows but that some ardent young zoologist, who has taken his first

lessons from this little book, may be the man to supply the desideratum?

Who knows?

Such a result would be a proud triumph for the author of these

monographic sketches.

Mayne Reid.

Quadrupeds, What They Are and Where Found: A Book of Zoology for Boys · 第 2 / 52 题