DescriptionPowers Automatic Tabulating Machine Model "A".gif
English: Lists individual items or prints tabulated totals only, upon finished report, making a permanent record, thus avoiding error in transcription.
Equipped with commercial listing adding machines operated mechanically. Will list, add and print from four to six totals simultaneously.
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Source
POWERS AUTOMATIC, MECHANICAL, PUNCHING, SORTING & TABULATING MACHINES: POWERS ACCOUNTING MACHINE COMPANY, Inc. Printed by: Rodgers & Company Chicago - New York (Advertising brochure, c. 1913)
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