Pleasant ways in science / by Richard A. Proctor.
- Proctor, Richard A. (Richard Anthony), 1837-1888.
- Date:
- 1878
Licence: Public Domain Mark
Credit: Pleasant ways in science / by Richard A. Proctor. Source: Wellcome Collection.
296/462 (page 284)
Licence: Public Domain Mark
Credit: Pleasant ways in science / by Richard A. Proctor. Source: Wellcome Collection.