These books will treat of the relation of facts to causes and effects—of heredity and the relations of organism to environment. 8vo. 6-5/8x8-7/8 in.
Already publisht:
THE BIRD: ITS FORM AND FUNCTION, by C. W. Beebe, Curator of Birds in the New York Zoological Park. 8vo, 496 pp. $3.50 net; by mail, $3.80.
Arranged for:
THE INSECT: ITS FORM AND FUNCTION, by Vernon L. Kellogg, Professor in the Leland Stanford Junior University.
THE FISH: ITS FORM AND FUNCTION, by H. M. Smith, of the U. S. Bureau of Fisheries.
IV. WORKING WITH NATURE
How to propagate, develop, care for and depict the plants and animals. The volumes in this group cover such a range of subjects that it is impracticable to make them of uniform size.
Already publisht:
NATURE AND HEALTH, by Edward Curtis, Professor Emeritus in the College of Physicians and Surgeons. 12mo. $1.25 net; by mail, $1.37.