Dentist Laboratory, buffing and grinding machines.
Dentist Laboratory, locker Room.
Dentist Laboratory, melting and Soldering furnaces.
Dentist Laboratory, general view of classroom looking south.
Dentist Laboratory, general view of classroom looking north.
Dentist Laboratory, taking working drawer out of cabinets.
[Machine.]
Gas laboratory
Hunter College, laboratory.
[Interior, dentist office.]
[Pavelle Laboratories. Display window.]
Small machine.
Accounting machine.
Simplex machine.
Machine closed.