Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,119 pages of information and 233,665 images on early companies, their products and the people who designed and built them.
Sir Henry Hardinge Samuel Cunynghame (1848–1935) K.C.B., M.A. Legal Assistant Under-Secretary, Home Office, 1894-1913. Vice-President, Institute of Electrical Engineers.
Author of various works on enamelling, electrical lighting, patent law, political economy, &c.