Daunt, John Gilbert, Electrons in action [by] J. G. Daunt ... Line drawings by Griselda Allen. - [London, Sigma Books limited, 1946] - 151 p. illus., VIII pl. on 4 l. 19 cm. - Sigma introduction to science 4 . "First published in 1946." Subjects--Topical Terms: Electricity.Electronics.Magnetism.MCE Dewey Class. No.: 537 / DAU