A manual of public health / by A. Wynter Blyth.
- Blyth, Alexander Wynter, 1844-1921.
- Date:
- 1890
Licence: Public Domain Mark
Credit: A manual of public health / by A. Wynter Blyth. Source: Wellcome Collection.
49/775 (page 20)
Licence: Public Domain Mark
Credit: A manual of public health / by A. Wynter Blyth. Source: Wellcome Collection.