British physicist and chemist (1791-1867) best known for his development of the first dynamo and the discovery of electromagnetic induction. ALS signed “M. Faraday,” one page, 4.5 x 5, embossed Royal Institution of Great Britain letterhead, December 19, 1861. Handwritten letter to "W. Bowman," in full: "I return you Mr. Cooke's certificate signed—with great pleasure." In fine condition, with light irregular toning. Accompanied by an engraved portrait.
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