Specification of James Dewar : preserving blood for food.
- Dewar, James, 1842-1923.
- Date:
- 1868
Licence: Public Domain Mark
Credit: Specification of James Dewar : preserving blood for food. Source: Wellcome Collection.
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Licence: Public Domain Mark
Credit: Specification of James Dewar : preserving blood for food. Source: Wellcome Collection.