Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 133,414 pages of information and 211,641 images on early companies, their products and the people who designed and built them.
Ajax of 117 Central Street, London, EC1.
1929 Advert in British Industries Fair Catalogue as an Optical, Scientific and Photographic Exhibit. (Scientific Section - Stand No. N.44)