Public Domain Mark
You can use this work for any purpose without restriction under copyright law. Read more about this licence.
Credit
Specification of Thomas Machell : injecting apparatus, &c. Public Domain Mark. Source: Wellcome Collection.
Public Domain Mark
You can use this work for any purpose without restriction under copyright law. Read more about this licence.
Credit
Specification of Thomas Machell : injecting apparatus, &c. Public Domain Mark. Source: Wellcome Collection.
Patent for "an improved method of applying, for medicinal purposes, the agency of atmospheric air, liquid or gaseous substances, to the external surface and to some of the internal cavities or passages of the human body".
Location | Status | Access | |
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Closed stores Pat. vol. 17 |
Location | Access | ||
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Closed stores Pat. vol. 17:2 |