View of Simplex automatic arc feeder.
Simplex machine, general view.
Simplex machine.
Simplex machine, general view with rheostat attached.
Simplex Machine Co. Detail of Rheostat.
General view of Simplex machine with new lamp house, from front.
[Simplex projector.]
Simplex film inspecting machine.
The Precision Machine Co. View of Simplex machine with new lamp-house and motor control.
[Gas Arc Lighting.]
1918 Exhibit, Madison Square Garden, interior, Simplex projector.
Broadway and John Street. Automat, detail of entrance.
Cross Paper Feeder Co.
The Precision Machine Co. Simplex motion picture camera.
42nd Street and Park Avenue, S.W. corner. Airlines Terminal Building, new view from street, with Automat.
Broadway and 45th Street. Loew's State Theatre, Simplexized.