Founded by typewriter manufacturer and early motion picture pioneer Leonard Ulrich Kamm in 1892; Kamm designed and produced the Kammatograph, a combination camera nd projector; manufacture, sale and repair of electrical equipment and early lantern slide projectors, Kinematographs and cinematography cameras, projectors and equipment; factory at 27 Powell Street, Goswell Road, Finsbury with offices at 25 Cecil Court, Westmiinster.