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   D :: D. E. (Dorr Eugene) Felt :: Mechanical arithmetic, or The history of the counting machine : download ebook or read online
Book preview: Mechanical arithmetic, or The history of the counting machine by D. E. (Dorr Eugene) Felt

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Author: D. E. (Dorr Eugene) Felt
Title: Mechanical arithmetic, or The history of the counting machine
Publisher: [Chicago, Washington Institute
Subject (keywords, tags): Calculators
Contributor: University of California Libraries
Format: txt
Size: 17 kb

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