Shafting : as made by Wm. Sellers & Co., Incorporated engineers and machinists, manufacturers of metal working machine tools for railway and machine shop equipment. Improved system of shafting for transmitting power. Most improved forms of injectors for locomotive and stationary boilers. Office and works, 1600 Hamilton Street, Philadelphia, U.S.A. - William Sellers & Company (Philadelphia, Pa. : William Sellers & Co., 1887)
Keywords: Machinery -- Catalogs