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 
GARDENING 
By A. B. Stout 
Human PuysioLocy 
By John W. Ritchie 
SANITATION AND PHYSIOLOGY 
By John W. Ritchie 
LaBoraATORY MANUAL FOR USE WITH 
“Human Puysrotocy”’ 
By Carl Hartman 
GENERAL SCIENCE SYLLABUS 
By J. C. Loevenguth 
EXERCISE AND Review Boox in BIoLocy 
By J. G. Blaisdell 
PersonaL HyGIENE AND Home Nursinc 
By Louisa C. Lippitt 
ScreNcE oF PLANT Lire 
By Edgar Nelson Transeau 
ZOOLOGY 
By T. D. A. Cockerell 
EXPERIMENTAL ORGANIC CHEMISTRY 
By Augustus P. West 
GENERAL BOTANY 
By Edgar Nelson Transcau 
