New-World Science Series

Edited by John W. Ritchie

Science for Beginners

By Delos Fall

Trees, Stars, and Birds

By Edwin Lincoln Moseley

Common Science

By Carleton W. Washburne

Human Physiology

By John W. Ritchie

Sanitation and Physiology

By John W. Ritchie

Laboratory Manual for Use with "Human Physiology"

By Carl Hartman

Exercise and Review Book in Biology

By J. G. Blaisdell

Personal Hygiene and Home Nursing

By Louisa C. Lippitt

Science of Plant Life

By Edgar Nelson Transeau

Zoölogy

By T. D. A. Cockerell

Experimental Organic Chemistry

By Augustus P. West