Dentist Laboratory, articulating Machines.
Dentist Laboratory, locker Room.
Dentist Laboratory, buffing and grinding machines.
Dentist Laboratory, melting and Soldering furnaces.
Dentist Laboratory, general view of classroom looking south.
Dentist Laboratory, general view of classroom looking north.
Gas laboratory
Method showing how to take out and replace new pages.
[Women working at Craftsman Film Laboratories, 251 West 19th Street.]
[Woman working at Craftsman Film Laboratories, 251 West 19th Street.]
[Interior, dentist office.]
Hunter College, laboratory.
[Pavelle Laboratories. Display window.]