Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 129,063 pages of information and 204,001 images on early companies, their products and the people who designed and built them.
of the Sewing Machine Works, 76 Port Street, Piccadilly, Manchester
1869 May. Advertises J. Warwick, Patentee. Manufacturer of the improved self-balancing bicycle.