Bacteria: the smallest of living organisms,
by Dr. Ferdinand Cohn (1872). Translated by Charles S. Dolley (1881). Introduction by Morris C. Leikind.
- Baltimore, The Johns Hopkins Press, 1939.
- i p. l., 44 p. front. (port.) illus. (incl. facsims.) 26 cm.
"Reprinted from the Bulletin of the History of Medicine, vol. VII, no. 1, January 1939."