Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,530 pages of information and 233,959 images on early companies, their products and the people who designed and built them.
Apps and Co, of 455 The Strand, London
Connected with Alfred Apps?
1870s Alan Charles Bagot became chief electrical engineer; he made improvements in electrical apparatus, including a portable net of resistance coils for use on railways and for torpedo work.
c1890 An induction coil is in the London Science Museum