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.
Precision Machine Co. View of inserting movement in machine.
Simplex Machine Co. Detail of Rheostat.
Simplex film inspecting machine.
Simplex machine, general view.
Precision Machine Co. Inserting slide [into] slide carrier.
Simplex machine, general view with rheostat attached.
Simplex machine with lamp house detail, interior lantern.
[Machine.]
General view of Simplex machine with new lamp house, from front.
