Hygiene for students / [Edward Francis Willoughby].
- Willoughby, Edward F. (Edward Francis), 1839 or 1840-1906.
- Date:
- 1901
Licence: In copyright
Credit: Hygiene for students / [Edward Francis Willoughby]. Source: Wellcome Collection.
40/596 (page 16)
Licence: In copyright
Credit: Hygiene for students / [Edward Francis Willoughby]. Source: Wellcome Collection.