1940 · New York, New York
New York, New York: International Business Machines Corporation, 1940. Very good to fine. Light sunning to edges.. Two (2) early IBM memoranda, dated 1939 and 1940, on company letterhead specific to the Electric Accounting Machine Division. The first, "Commercial Research Bulletin # 32-A", consists of 9 leaves of typewritten instructions for how to operate the Alphabetic Accounting Machine, with accompanying large folding printed diagram. The second, "Commercial Research Bulletin No. 50A", consists of 5 leaves of typewritten instructions for operating the Type 313 Summary Punching Reproducer, followed by 7 leaves of printed diagrams.
Each is typewritten on blue paper measuring 11" by 8.5" with three hole punch to left-hand margin. Printed on rectos only. Foliated. (Inventory #: 22000733)
Each is typewritten on blue paper measuring 11" by 8.5" with three hole punch to left-hand margin. Printed on rectos only. Foliated. (Inventory #: 22000733)