Pioneers of science in America
Sketches of their lives and scientific work
Reprinted with additions from the "Popular science monthly". Edited and revised by William Jay Youmans, M. D. With portraits
New York, NY; Appleton 1896
Online editions:
- archive.org/details/pioneersofscienc00youmrich
- archive.org/details/pioneersscience03youmgoog
- archive.org/details/pioneersscience00youmgoog
- archive.org/details/pioneersscience02youmgoog
- archive.org/details/pioneersscience01youmgoog
- hdl.handle.net/2027/uc2.ark:/13960/t7tm73b36
- hdl.handle.net/2027/uc1.$b36242
- hdl.handle.net/2027/hvd.32044086941168
- hdl.handle.net/2027/hvd.hc28j3
- hdl.handle.net/2027/mdp.39015062369213
- en.wikisource.org/wiki/Pioneers_of_Science_in_America