Horizontal window ventilighter, open.
Vertical window ventilighter, closed.
Simon Ventilighter Co. View of porch Ventilighter.
Idlewild Airport, hangars, horizontal detail and long windows
Hotel Pennsylvania. N.Y.C. Simon Ventilighter Co.
View of Ventilighter under Queensboro Bridge, in market.
West 57th Street. Consolidated Gas Co. office interior. Ventilighter.
385 Madison Avenue. Manhattan Savings Bank, horizontal front elevation, two windows and center door, daytime].
34 West 34th Street. Sulka Store, Ventilighter in interior.
Machine closed.
Antique silver ship on wheels, horizontal.
30 East 42nd Street. Sample window taken at office, light metal casement sash, closed.
37th Street and 5th Avenue. Ventilighters in the Franklin Simon Store.
Model of door showing lock, closed.
Washable window.
View of Strauss iron, closed.
Hospital room. Heating energy cabinet, horizontal style
53rd Street and 6th Avenue. New York Hilton Hotel, close-up detail, section of windows.
[Closed Sixth Avenue El station.]