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M. T. Brockman Linear slide rule

Major collection: Science & Technology
Named collection: Keuffel & Esser Company Collection
Object type: slide rule
Maker: Lawrence
Place made: United States
Measurements: 1/4 in x 10 1/4 in x 1 in

Traffic Manager's Slide Rule Aid to truck traffic managers who must comply with state and federal rules governing commercial truck operations.


Keuffel & Esser Company Slide Rule Collection Donated by InteliCoat Technologies

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