Published by Emeryville, CA, 1920
Seller: Jeremy Norman's historyofscience, Novato, CA, U.S.A.
£ 115.06
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Add to basketMarchant Calculating Machine Company. Here is the calculator you have been waiting for. Emeryville, Calif.: Marchant Calculating Machine Company, n.d. [ca. 1920]. Unbound single sheet, folded. VG. [2]pp. Text illustrations. 307 x 204 mm. A circular advertising the Pony Marchant Calculator, a manually operated desktop machine for multiplication and division manufactured in the San Francisco Bay Area. Origins of Cyberspace 336. .