The Precision Machine Co. Simplex motion picture camera.
The Precision Machine Co. View of Simplex machine with new lamp-house and motor control.
Simplex machine.
Precision Machine Co. Pulling out slide.
Simplex Machine Co. Detail of Rheostat.
Precision Machine Co. View of inserting movement in machine.
Precision Machine Co. Inserting slide [into] slide carrier.
Simplex machine, general view.
Films, Dressler & Co. Factory. Motion Picture Machines.
Films, Dressler & Co. Factory. Motion picture machines.
Simplex film inspecting machine.