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LOT 0007
Vintage Keuffell & Esser Co., K & E 7ft Demonstration
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Vintage Keuffell & Esser Co 7ft Demonstration Teaching Slide Rule, Model 100, Prototype. Oversized slide rule fitted with hanging loops. U.S.A. {Approximate dimensions: 85 wide x 7 3/4 inches high.}. Condition: Some paint wear and discoloration.
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Time, Location
22 Aug 2020
USA, Alameda, CA
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[ translate ]
Vintage Keuffell & Esser Co 7ft Demonstration Teaching Slide Rule, Model 100, Prototype. Oversized slide rule fitted with hanging loops. U.S.A. {Approximate dimensions: 85 wide x 7 3/4 inches high.}. Condition: Some paint wear and discoloration.
Estimate
Unlock
Time, Location
22 Aug 2020
USA, Alameda, CA
Auction House
Unlock
