The Principles of Electric Wave Telegraphy and Telephony.
by FLEMING, John Ambrose (1849-1945).
London:: Longmans, Green, 1910., 1910. Thick 8vo. xviii, 906,  pp. 7 folding plates, figs., index, errata. Original green blind- and gilt-stamped cloth; library markings, with frequent rubber-stamps. Very good. Second edition, revised and extended. Fleming was an English electrical engineer and physicist, and the inventor of the first vacuum tube, as well as a staunch anti-evolutionist.
(Inventory #: RW1432)
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