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Perry, John (1850–1920), electrical engineer and mathematician

Graeme J. N. Gooday.

in Oxford Dictionary of National Biography

September 2004; p ublished online September 2004 .

Reference Entry. Subjects: Electrical Engineering; Mathematics; Education. 1550 words.

Perry, John (1850–1920), electrical engineer and mathematician, was born on 14 February 1850 at Garvagh, co. Londonderry, the second son of Samuel Perry and his Scottish-born wife. His...