View of Simplex automatic arc feeder.
Simplex machine, general view.
Simplex machine, general view with rheostat attached.
Simplex machine.
General view of Simplex machine with new lamp house, from front.
[Simplex projector.]
Simplex Machine Co. Detail of Rheostat.
Simplex film inspecting machine.
[Gas Arc Lighting.]
The Precision Machine Co. View of Simplex machine with new lamp-house and motor control.
[Bird's-eye view of Wall Street, Trinity Church.]
[Bird's-eye view of river and surrounding streets.]
Broadway and John Street. Automat, detail of entrance.
[View of the Hudson River and palisades from rooftop.]
View of Miss M. Zimmerman at her studio, [detail of] jewelry on desk.
1918 Exhibit, Madison Square Garden, interior, Simplex projector.