Vertical window ventilighter, closed.
Horizontal window ventilighter, closed.
Horizontal window ventilighter, open.
Simon Ventilighter Co. View of porch Ventilighter.
View of Ventilighter under Queensboro Bridge, in market.
Machine closed.
Hotel Pennsylvania. N.Y.C. Simon Ventilighter Co.
West 57th Street. Consolidated Gas Co. office interior. Ventilighter.
34 West 34th Street. Sulka Store, Ventilighter in interior.
Antique silver ship on wheels, vertical.
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.
Double bed, vertical bar type, fully open.
53rd Street and 6th Avenue. New York Hilton Hotel, close-up detail, section of windows.
View of Strauss iron, closed.
Clary-Reel Oven, bread oven, closed.
[Window.]
Washable window.
Verrazano-Narrows Bridge, vertical view of bridge at dusk.