Varley, Cromwell Fleetwood

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Cromwell Fleetwood Varley
1828-1883
Cromwell Fleetwood Varley
(English:-Cromwell Fleetwood Varley)

(6 April 1828 − 2 September 1883)

English electrical engineer, a pioneer of submarine telegraphy associated with the Atlantic cable, who patented the double-current key and relay and, in 1870, an early audio-transmission device anticipating the telephone. Elected Fellow of the Royal Society in 1871. A long-time investigator of Spiritualist phenomena from about 1850, he devised electrical apparatus to monitor mediums (including Florence Cook) during séances and testified before the London Dialectical Society regarding his sittings with D. D. Home. (BCW 1:528-529). For biographical information, de Zirkoff refers readers to Collected Writings, volume I, pages 529-530. (BCW 3:535).


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To show: Cromwell Fleetwood Varley; sortable: Varley, Cromwell Fleetwood
Person's short name: ; sortable: Varley; for categories: Varley
Lifetime: 1828-1883
Shortly: English electrical engineer, a pioneer of submarine telegraphy associated with the Atlantic cable, w...