Simplex machine, general view with rheostat attached.
Simplex machine.
Machine with rheostat.
The Precision Machine Co. Simplex motion picture camera.
Simplex machine with lamp house detail, interior lantern.
Simplex film inspecting machine.
Simplex machine, general view.
Detail of KX addressing machine.
Detail, industrial sewing machine
The Precision Machine Co. View of Simplex machine with new lamp-house and motor control.
Precision Machine Co. View of inserting movement in machine.
[Detail, machine.]
Small addressing machine, K-X machine, detail from below.