Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 135,237 pages of information and 215,790 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.