Reprint of letter "Controversies in electro-magnetism” by Professor William Cramp in “The Electrician”

Scope and Content

This letter is one of an extended correspondence which arose in “The Electrician” following a paper by Cramp “Controversies in electro-magnetism” (Vol. 121, 1938, pp. 122-123 and pp. 151-153). Correspondence appeared as follows: pp. 371, 467, 665, W, Cramp; pp. 286, 487, 540, 755, E.G. Cullwick; p. 315, W.H.O. Howe; pp. 414, 514, T.A. Ledward; p. 540, E.W. Marchant; p. 572, F.G. Bailey.