Biodiversity Heritage Library
By "Youmans, William Jay, 1838-1901"
Pioneers of science in America; sketches of their lives and scientific work. Reprinted with additions from the Popular science monthly. Ed. and rev. by William Jay Youmans.
By: Youmans, William Jay,
Publication info: New York :D. Appleton,1896.
Contributed by: University of California Libraries (archive.org)