Biology and Its Makers / With Portraits and Other Illustrations

BIOLOGY AND ITS MAKERS
With Portraits and Other Illustrations
WILLIAM A. LOCY, Ph.D., Sc.D.
Professor in Northwestern University
NEW YORK
HENRY HOLT AND COMPANY
1908
Copyright, 1908,
HENRY HOLT AND COMPANY
Published June, 1908
To MY GRADUATE STUDENTS Who have worked by my side in the Laboratory Inspired by the belief that those who seek shall find This account of the findings of some of The great men of biological science Is dedicated by The Author
PREFACE