A text-book of physics : Electricity and magnetism ; parts 1 and 2 / by J. H. Poynting and Sir J. J. Thomson. Electricity and magnetism. Poynting, J. H. (John Henry), 1852-1914. Thomson, J. J. (Joseph John), 1856-1940, author. Electricity. Magnetism. 530 POP London : C. Griffin and Company, Limited, 1932. 1932. 1932 Text xiv, 345 p. : eng