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Specification of Richard Archibald Brooman : yeast. 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 Richard Archibald Brooman : yeast. Public Domain Mark. Source: Wellcome Collection.
Patent for "an improved fermenting agent" using "bran instead of the materials usually employed in making yeast, some of which I find to be positively injurious".
Location | Status | Access | |
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Closed stores Pat. vol. 52 |
Location | Access | ||
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Closed stores Pat. vol. 52:21 |