Sanitation and health / by R.C. Hart.
- Hart, R.C. (Reginald Clare), 1848-1931.
- Date:
- 1898
Licence: Public Domain Mark
Credit: Sanitation and health / by R.C. Hart. Source: Wellcome Collection.
74/86 (page 56)
Licence: Public Domain Mark
Credit: Sanitation and health / by R.C. Hart. Source: Wellcome Collection.