Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 144,341 pages of information and 230,176 images on early companies, their products and the people who designed and built them.
of 19-21 Queen Victoria Street, London E.C. Maker of Spur and bevel gears
Presumably the London branch of Andre Citroen's company
1907 Issued a catalogue of spur and bevel gears, with single, double and multiple-cut helical teeth