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.
42/775 (page 13)
Licence: Public Domain Mark
Credit: A manual of public health / by A. Wynter Blyth. Source: Wellcome Collection.