Berg surfacing machine.

Berg surfacing machine.

Enlarged negative of man using Berg Surfacing Machine.

[Machine.]

Simplex machine.

Simplex machine.

Small machine.

Large machine.

[Machine room.]

Large machine.

Small machine.

Accounting machine.

Simplex machine.

Precision Machine Co. View of inserting movement in machine.

Small machine.

Small machine.

Large machine.

Accounting machine.

Simplex machine.

Machine closed.