Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 134,769 pages of information and 213,810 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.