Soundscriber machine for playback.

[Machine.]

Small machine.

Small machine.

Large machine.

Accounting machine.

Simplex machine.

Machine closed.

Large mailing machine for newspapers, with two operators.

Simplex machine.

Simplex machine.

Small machine.

Large machine.

[Machine room.]

Accounting machine

Accounting machine.

Large machine.

Large machine.

[Detail, machine.]

Accounting machine.