Dentist Laboratory, articulating Machines.

Dentist Laboratory, melting and Soldering furnaces.

Dentist Laboratory, buffing and grinding machines.

Dentist Laboratory, general view of classroom looking south.

Dentist Laboratory, general view of classroom looking north.

Dentist Laboratory, taking working drawer out of cabinets.

[Interior, locker room with pay toilet stalls.]

[Interior, locker room toilet stall.]

Manhattan College High School. Interior, locker room

Pavelle Laboratories, interior view, customer's room.

[Interior, locker room shower stall.]

Pavelle Laboratories, interior view, dark room, enlarging.

[Interior, locker room with toilet stalls.]

[Interior, locker room with pay toilet stalls.]

Pavelle Laboratories, interior view, counting room.

[Interior, locker room with pay toilet stalls.]

Pavelle Laboratories, interior view, dark room, enlarging.

Gas laboratory

[Interior, dentist office.]

Hunter College, laboratory.