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FLEMING, Sir (John) Ambrose (1849-1945). Electrical engineer. Inventor of the wireless valve. Autograph Letter Signed to Sir Henry Wood at the Royal Society of Arts, 1 page 4to, East Heath Road, 12 February 1916. 'I have finished today and enclose my reply to the Discussion on Organization of Science. If there is time could you kindly let me have a proof ...' [No: 8072]
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