The story of germ life : bacteria / by H.W. Conn.
- Conn, H. W. (Herbert William), 1859-1917.
- Date:
- 1898
Licence: Public Domain Mark
Credit: The story of germ life : bacteria / by H.W. Conn. Source: Wellcome Collection.
197/220 (page 193)
Licence: Public Domain Mark
Credit: The story of germ life : bacteria / by H.W. Conn. Source: Wellcome Collection.