Specification of Pierre Villiers : impregnating the air for the lungs, &c.
- Villiers, Pierre.
- Date:
- 1874
Licence: Public Domain Mark
Credit: Specification of Pierre Villiers : impregnating the air for the lungs, &c. Source: Wellcome Collection.
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Licence: Public Domain Mark
Credit: Specification of Pierre Villiers : impregnating the air for the lungs, &c. Source: Wellcome Collection.