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Specification of George Kershaw : medico-electric surfaces. 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 George Kershaw : medico-electric surfaces. Public Domain Mark. Source: Wellcome Collection.
Patent for a device "to produce medico-electric surfaces to be applied to such parts of the human body as require an artificial excitement to restore the functional energy of the nervous or membranous system of those parts". Basically, plates of metal (copper or zinc) which will "be set in action" by "reason of the moisture of the skin" which counteract paralysis.
Location | Status | Access | |
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Closed stores Pat. vol. 28 |
Location | Access | ||
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Closed stores Pat. vol. 28:15 |