THE CHEMISTRY
OF PLANT LIFE

BY

ROSCOE W. THATCHER, M.A., D.Agr.
Dean of the Department of Agriculture
and Director of the Agricultural Experiment Stations.
University of Minnesota
(formerly Professor of Plant Chemistry. University of Minnesota)

First Edition
Second Impression

McGRAW-HILL BOOK COMPANY, Inc.
NEW YORK: 370 SEVENTH AVENUE
LONDON: 6 & 8 BOUVERIE ST., E. C. 4
1921