Dentist Laboratory, locker Room.
Dentist Laboratory, articulating Machines.
Dentist Laboratory, buffing and grinding machines.
Dentist Laboratory, general view of classroom looking south.
Dentist Laboratory, general view of classroom looking north.
Dentist Laboratory, melting and Soldering furnaces.
[Woman working at Craftsman Film Laboratories, 251 West 19th Street.]
Gas laboratory
Method showing how to take out and replace new pages.
34 Whitehall Street. Furness, Withy and Co., working space looking out.
[Pavelle Laboratories. Display window.]
Lying-in Hospital, laboratory interior.
182nd Street and Tyrone Crescent. Basement workshop of Sidney Oshrin, work cabinet.
Harlem Hospital, Biological Laboratory, interior.
[Women working at Craftsman Film Laboratories, 251 West 19th Street.]
Miss Hicks Laboratory Interior.