Archive of Collections



Details and Image



Item#TypeModel No.ScalesModel NameMakerCountrySerial No.Case MaterialLenght Open (Closed)DateCondition
OTK103Cylindrical
K
423 / 414Otis King's Patent Calculator"Carbic, Ltd. "UKT/0695Nickel Plated Brass"10-1/4" (6")"1949
C3

Notes: Not part of later T-series. Likely part of a group of test pieces for a change in internal construction of calculator. Different construction than M-series but same as N-series and later.

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