Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,470 pages of information and 233,895 images on early companies, their products and the people who designed and built them.
of Lancashire Switchgear Works, Caroline Street, Broughton, Manchester.
formerly Eckstein, Heap and Co
1937 Manufacturing electrical engineers. "E-H" Switchgear and Starting Gear. "Waverley" Knife Switches and Fuses.