Draughting room.

Interior of Mr. Auerbach's living room, University Club, Room 624.

Interior of Mr. Auerbach's living room, University Club, Room 624.

[Interior, manufacturers.]

Interior of Mr. Auerbach's living room, University Club, Room 624.

Ridgewood. Manufacturers Trust Co., interior at entrance.

[Interior, manufacturing.]

[Interior, manufacturers.]

Lamp manufacturers. Interior, manufacturing shop

[Interior, manufacturers.]

47-11 Queens Boulevard. Manufacturers Trust Co., interior.

Columbia University Harkness Library. Interior, browsing room

[Machine room.]

Columbia University Harkness Library. Interior, browsing room

[Interior, manufacturing shop.]

[Interior, manufacturing shop.]

[Interior, shelves of machine parts.]

Interior, machine shop

Pathescope Co. of America, interior of film exchange room.

[Interior, manufacturing shop.]