Precision Machine Co. Inserting slide [into] slide carrier.
Precision Machine Co. View of inserting movement in machine.
The Precision Machine Co. Simplex motion picture camera.
The Precision Machine Co. View of Simplex machine with new lamp-house and motor control.
[Machine.]
Universal Draughting Machine Co. Interior of Lidgerwood Manufacturing Co., ledger room.
Astoria Gas Co., machine shop.
Simplex Machine Co. Detail of Rheostat.
Monroe Calculating Machine Co., Woolworth Building.
Pathescope Co. of America, hand driven generator machine - 5.
Elevating machine at Macy and Co. warehouse.
[Tugboat pulling ship.]
Small machine.
Large machine.