The Precision Machine Co. View of Simplex machine with new lamp-house and motor control.
General view of Simplex machine with new lamp house, from front.
Simplex Machine Co. Detail of Rheostat.
Simplex machine.
Simplex machine, general view.
Simplex machine, general view with rheostat attached.
Simplex film inspecting machine.
[Detail, machine part.]
Interior, shoe factory with man at machine
Interior, shoe factory with woman at machine