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Keuffel and Esser Mannheim 4056 10" Linear slide rule

Major collection: Science & Technology
Named collection: Keuffel & Esser Company Collection
Object type: slide rule
Maker: Keuffel & Esser Co.
Materials: wood; celluloid; metal
Measurements: 10.75" x 1.5" x .5"

Linear slide rule with scales A [B, C] D // [S, L, T]. Table of equivalents on reverse. Pat. 1,934,232. Serial no. 542409.

Model 4056 Catalog Pages

Keuffel & Esser Company Slide Rule Collection Donated by InteliCoat Technologies

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