[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.

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

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

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

Scientific American Building, 24-26 West 40th Street

58 West 40th Street. Schumacher Building

East 40th Street.

Broadway and 40th Street.

Broadway and 40th Street.

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

58 West 40th Street. Schumacher Building

Buildings, 341 Madison Ave. & 44th St.

[Knox Building, Fifth Avenue and 40th Street.]

Cafe, Kid McCoy, 40th Street & Broadway.

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

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