McGill Library
McLennan Library Building3459 rue McTavish
Montreal, Quebec
H3A 0C9
Person
Cowles, Eugene H.
1854-1892
Eugene H. Cowles was a director and secretary of the Leader printing company, and manager of the Cowles electric smelting and aluminum company, of Lockport, N. Y. Together with his brother, A. H. Cowles, he invented the process of making aluminum by means of electrical heat. He also invented the overhead trolley system of propelling street cars electricity.