1040 DE KALB AVENUE, BROOKLYN, N. Y.

Lepidoptera Price List No. 2.--_Price 5 cents_ Refunded to Buyers

ISSUED NOVEMBER 15TH 1900.

Dealers of all

kinds of _ENTOMOLOGICAL SUPPLIES_

Manufacturers of the Original

and Celebrated SCHMITT INSECT BOXES.

_Builders of INSECT CABINETS, ETC._

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The Twentieth Century Text Books of Biology.

PLANT RELATIONS, 12mo, cloth $1.10

PLANT STRUCTURES, 12mo, cloth 1.20

PLANT STUDIES, 12mo, cloth 1.20

PLANTS, 12mo, cloth 1.80

ANALYTICAL KEY TO PLANTS, 12mo, flexible cloth .75

All by JOHN MERLE COULTER, A. M., Ph. D., Head of Dept. of Botany,

University of Chicago.

_They are already the preferred texts, and the

reasons will be apparent on examination._

ANIMAL LIFE: A First Book of Zoology.

By DAVID S. JORDAN, M. S., M. D., Ph. D., LL. D., President of

the Leland Stanford Junior University, and VERNON L. KELLOGG,

M. S., Professor in Leland Stanford Junior University. 12mo.

Cloth, $1.20. _Now ready._

_Not a book for learning the classification, anatomy, and nomenclature

of animals, but to show how animals reached their present development,

the effects of environment, their place in Nature, their relations to

one another and to the human race. Designed for one-half year’s work in

high schools. Send for sample pages._

ANIMAL FORMS: A Second Book of Zoology.

By DAVID S. JORDAN, M. S., M. D., Ph. D., LL. D., and HAROLD

HEATH, Ph. D., Professor in Leland Stanford Junior

University. _Ready in February, 1901._

=D. APPLETON AND COMPANY, Publishers=, _New York_, _Chicago_, _London_.

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The Ohio naturalist, Vol. 1, No. 3, January, 1901 · 第 33 / 35 题