British physicist and chemist (1791–1867) best known for his development of the first dynamo and the discovery of electromagnetic induction. Ink signature, “Ever Yours truly, M. Faraday,” on an off-white 3.25 x 1 slip. In very good condition, with intersecting folds, one through a single letter of signature, and scattered moderate toning and soiling. Accompanied by an unsigned carte-de-visite of Faraday. Pre-certified PSA/DNA and RR Auction COA.
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