on to the era of Macaulay and
Prescott.

JOHONNOT'S NATURAL HISTORY READERS. Six books.

Book of Cats and Dogs 17 cents
Friends in Feathers and Fur 30 cents
Neighbors with Wings and Fins 40 cents
Some Curious Flyers, Creepers, and Swimmers 40 cents
Neighbors with Claws and Hoofs 54 cents
Glimpses of the Animate World $1.00

On the same plan as Johonnot's Historical Readers. These books are
admirable for supplementary reading classes.

LOCKWOOD'S ANIMAL MEMOIRS. By SAMUEL LOCKWOOD, Ph.D.
Two books. 12mo. Illustrated.

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.

Arithmetic.

_Practical series, freshly written, attractive, carefully graded,
standard works. They state principles and definitions clearly and
simply, and provide plenty of practice._

MILNE'S NEW ARITHMETICS:

Elements of Arithmetic 30 cents
Standard Arithmetic 65 cents

These books constitute an entirely new two-book series, embodying what
is considered the best in modern methods of teaching arithmetic. It is
a philosophical, original, progressive, and thoroughly modern course.
The Standard Arithmetic provides a thorough and systematic training of
pupils to rapidity and accuracy, while at the same time it aims to
help their analytical powers and reasoning faculties. Business
processes are introduced in such a way as to render them of the
greatest practical value. Other features are a new order and
arrangement of subjects; lucidity of explana