MacGregor-Morris, John T. Cathode ray oscillography v. 2 John T. MacGregor-Morris and John Allan Henley - London Chapman and Hall 1936 - xiii+249p. biblio; figs; index - Series of Monographs on Electrical Engineering . Subjects--Topical Terms: Cathode Ray OscilloscopeElectrical Engineering Universal Decimal Class. No.: 621.317.755 / MAC