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Item#TypeModel No.ScalesModel NameMakerCountrySerial No.Case MaterialLenght Open (Closed)DateCondition
OTK076Cylindrical
K
423 / 414Otis King's Patent Calculator"Carbic, Ltd. "UK7653Nickel Plated Brass"10-3/4" (6-1/2")"1924
C4

Notes: "A refurbished calculator. Has top cap of later type with Made in England on top. Scale set is second version of model K scales and are white on black. Carbic Ltd. address at 51 Holborn Viaduct, London."

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