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Thacher's calculating instrument - Page

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Thacher's Calculating Instrument, used by the Atchison, Topeka, & Santa Fe Railway in the 1920s to calculate fares and perhaps other matters. Originally created by Edwin Thacher in 1884, the calculator was probably used in the Topeka offices of the railroad.

Creator: Keuffel & Esser Company
Date: between 1915 and 1925

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Item Number: 220912
KSHS Identifier: 1965.21.0

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