[Scientific American Building, 24 West 40th St.]

[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.

10 East 40th Street. General view from seventh floor, Buckley Newhall building.

Scientific American Building, 24-26 West 40th Street

Park & Tilford, B'way & 40th St. [?].

Building, Knox, Fifth Ave. & 40th Street.

58 West 40th Street. Schumacher Building

Park & Tilford, B'way & 40th St. [?].

Broadway and 40th Street.

East 40th Street.

Broadway and 40th Street.

58 West 40th Street. Schumacher Building

Buildings, 341 Madison Ave. & 44th St.

Hotel Murray Hill, Park Ave. & 40th St., Building.

Building, S.W. 26th St. & Fifth Ave.

[Tower of Bryant Park Hotel, 40 West 40th Street.]

Building, Madison Ave., 30th St., S.W. corner.