[Scientific American Building, 24 West 40th St.]
[24 West 40th St.]
Scientific American, Interior General Office, 15th Floor.
10 East 40th Street. General view from seventh floor, Buckley Newhall building.
Building, Knox, Fifth Ave. & 40th Street.
Scientific American Building, 24-26 West 40th Street
Park & Tilford, B'way & 40th St. [?].
58 West 40th Street. Schumacher Building
East 40th Street.
Broadway and 40th Street.
[Knox Building, Fifth Avenue and 40th Street.]
Buildings, 341 Madison Ave. & 44th St.
Cafe, Kid McCoy, 40th Street & Broadway.
Scientific American Building, 24-26 West 40th Street [Entrance.]
Hotel Murray Hill, Park Ave. & 40th St., Building.