Part I. Mammals. 317 pages. 60 cents
Part II. Birds. 397 pages. 60 cents

For use either as text-books of science in popular form, or as
supplementary readers.


McGUFFEY'S NATURAL HISTORY READERS.
Two books. 12mo. Illustrated.

McGuffey's Familiar Animals and their Wild Kindred. 208 pages, 50 cts.
McGuffey's Living Creatures of Water, Land, and Air. 208 pages, 50 cts.


TREAT'S HOME STUDIES IN NATURE. By Mrs. MARY TREAT.
12mo, cloth, 244 pages 90 cents

Part I.--Observations on Birds. Part II.--Habits of Insects. Part
III.--Plants that consume Animals. Part IV.--Flowering Plants.


_Copies of the above books will be sent, postage prepaid, to any
address on receipt of price. Full descriptive circulars of
supplementary readers for all grades mailed free on application._


AMERICAN BOOK COMPANY,
New York, Cincinnati, Chicago, Boston.