Cowles Electric Smelting and Aluminium Co
British arm of the American Cowles Electric Smelting and Aluminum Co
1887 'A gigantic dynamo for the works of the Cowles Electric Smelting and Aluminium Company, at Stoke-on-Trent, is now in course of erection. The machine has been built by Messrs. R. E. Crompton and Co., of the Arc Works, Chelmsford, and will have a minimum capacity of 300,000 watts, requiring 500 horse power to drive it.'[1]