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Auction House:
Auction Location:
Perth
Date:
3-Jun-2015
Lot No.
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Description:
A Waddington's circular slide Rule, 'Lord's Calculator' made circa nickel plated case (AF-case wear verso) dial marked 'Lord's Calculator, R. Waddington, Coventry'. Diameter 7 cm
Estimate:
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Price:
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Category:
Industry Science & Technology: Zother