Mechanical Service Manual.
New York: International Business Machines Corporation, [1928]. First Edition. Stiff Wraps. “Origin, History and Development of Calculating Machines and the Art of Punched Hole Accounting.” [pp 1-3] as issued in this manual by The Tabulating Machine Co. Divisions of International Business Machines Corporation. Includes dozens of fold out mechanical plates.....
Price: $1,500.00