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Details and Image

Item#TypeModel No.Model NameMakerCountryMaterialDiameterDateCondition
Type 1
Lord's Calculator"R. Waddington, Coventry"UKNickel-plated brass"2-3/4"c. 1903-1918

Notes: "Serial number 29 inside case. Fixed Inner Disc: A scale - Reeds and Picks from 120 to 30, W scale - Percentages 0 to +60 and 0 to -30. Some nickel plating missing on outer edge of case."

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