Specification of Joseph Caldwell Lee : collecting and treating excreta.
- Lee, Caldwell, 1958-
- Date:
- 1869
Licence: Public Domain Mark
Credit: Specification of Joseph Caldwell Lee : collecting and treating excreta. Source: Wellcome Collection.
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Licence: Public Domain Mark
Credit: Specification of Joseph Caldwell Lee : collecting and treating excreta. Source: Wellcome Collection.