Accounting machine.

Accounting machine

Accounting machine.

23rd Street and Madison Avenue. Photo of accounting machine at Metropolitan Life Insurance.

23rd Street and Madison Avenue. Photo of accounting machine at Metropolitan Life Insurance.

[Machine.]

Simplex machine.

Small machine.

Large machine.

Small machine.

Small machine.

Large machine.

Machine closed.

Simplex machine.

Small addressing machine, K-X machine, detail from below.

Precision Machine Co. View of inserting movement in machine.

View of machine.

View of machine.

Machine with rheostat.

Berg surfacing machine.