Specification of Charles Henwood : galvanic battery for medical purposes.

Henwood, Charles.

Date:: 1858

Catalogue details

Licence: Public Domain Mark

Credit: Specification of Charles Henwood : galvanic battery for medical purposes. Source: Wellcome Collection.

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Henwood's Improved Arrangement of Galvanic Battery for Medical Purposes. galvanic battery suitable for medical purposes by combining plates of copper and zinc or of two other metals, electro-positive and electro-negative to each other, in the manner herein-before described and illustrated in the Drawings annexed. In witness whereof, I, the said Charles Henwood, have hereunto set my hand and seal, this Second day of June One thousand eight hundred and fifty-eight. CHARLES HENWOOD. (l.s.) LONDON: Printed by George Edward Eyre and William Spottiswoode, Printers to the Queen's most Excellent Majesty. 1858.