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Specification of James Dewar : preserving blood for food. Public Domain Mark. Source: Wellcome Collection.
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Public Domain Mark
You can use this work for any purpose without restriction under copyright law. Read more about this licence.
Credit
Specification of James Dewar : preserving blood for food. Public Domain Mark. Source: Wellcome Collection.
Patent to preserve animal blood to make "nutritious" food by heat treatment or by adding "farinacious matter" or "sulphurous acid".
| Location | Status | Access | |
|---|---|---|---|
Closed stores Pat. vol. 62 |
| Location | Access | ||
|---|---|---|---|
Closed stores Pat. vol. 62:12 |