Public Domain Mark
You can use this work for any purpose without restriction under copyright law. Read more about this licence.
Credit
Specification of Rebecca Ching : lozenges to destroy worms. 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 Rebecca Ching : lozenges to destroy worms. Public Domain Mark. Source: Wellcome Collection.
Patent for "certain improvements in a medicine then called 'Ching's Worm Destroying Lozenges'."
Location | Status | Access | |
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Closed stores Pat. vol. 16 |
Location | Access | ||
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Closed stores Pat. vol. 16:31 |