Dentist Laboratory, articulating Machines.
Dentist Laboratory, melting and Soldering furnaces.
Dentist Laboratory, locker Room.
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.]
Pavell Laboratories, interior view.
[Pavelle Laboratories. Display window.]
Simplex machine.
Small machine.