
Language
en
Duration
Loading book content...
Publisher of text edition
Project Gutenberg
Credits
Produced by deaurider, Harry Lamé and the Online Distributed Proofreading Team at http://www.pgdp.net (This file was produced from images generously made available by The Internet Archive)
Release date
2018-12-01
Rights
Public domain in the USA.
Subjects

1861–1942
A pioneering American zoologist and educator, he helped shape the study of animal life in the United States and wrote clearly for both students and general readers. His work ranged from fish biology to widely used science textbooks.
View all books
1868–1947
A pioneering American zoologist, he helped transform the study of single-celled life into a field rich with questions about behavior, heredity, and evolution. His work brought microscopic organisms into big scientific debates of the early twentieth century.
View all books