Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 146,020 pages of information and 231,556 images on early companies, their products and the people who designed and built them.
1972 Founded by Stanley Reeves
1974 The Calate 44 calculator saved on power by displaying the results of calculations in 2 sequential groups
1974 Employed 40 people who mainly worked as home-based assembly personnel.