Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 142,963 pages of information and 228,875 images on early companies, their products and the people who designed and built them.
UK branch of a US company of Waterbury, Conn., and New York.
of 23, College Hill, London, supplier of instruments developed by Professor William Henry Bristol of Hoboken, New Jersey
1908 Exhibited voltmeter, recording thermometer, Pyrometers.