Precision Machine Co. View of inserting movement in machine.
Precision Machine Co. Pulling out slide.
The Precision Machine Co. Simplex motion picture camera.
The Precision Machine Co. View of Simplex machine with new lamp-house and motor control.
Truscon Steel Co., piles of inserts.
Simplex Machine Co. Detail of Rheostat.
Consolidated Gas Co., Utilization Dept., cleaning tanks, metal ware carriers.
[Machine.]
Astoria Gas Co., machine shop.
385 Madison Avenue. Carrier Engineering Co., office lobby, glass block wall.
Universal Draughting Machine Co. Interior of Lidgerwood Manufacturing Co., ledger room.
Monroe Calculating Machine Co., Woolworth Building.
Pathescope Co. of America, hand driven generator machine - 5.
Elevating machine at Macy and Co. warehouse.
Accounting machine.