Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,439 pages of information and 233,876 images on early companies, their products and the people who designed and built them.
of 62 Robertson Street, Glasgow and 12 Bath Street, Liverpool.
1904 Silent Ratchet Brace. 
1917 Advert. Simplex valve reseater. 
1919 Advert. Simplex valve reseater.