Berg surfacing machine.

Berg surfacing machine.

Enlarged negative of man using Berg Surfacing Machine.

[Machine.]

Large machine.

Large machine.

Accounting machine

Accounting machine.

[Detail, machine.]

Simplex machine.

Simplex machine.

Small machine.

Large machine.

Machine closed.

Small machine.

Small machine.

Large machine.

Accounting machine.

Simplex machine.

[Machine room.]