Archive of Collections



Details and Image



Item#TypeModel No.Model NameMakerCountryMaterialDiameterDateCondition
FOW057Pocket
2MMT1
Kearn's Machine Time ComputerFowler & Co.UKPressed metal"2-1/2"c. 1932-1934
C3

Notes: Rare single sided calculator designed to calculate cutting times on a Kearn's boring machine. Serial number 12465.

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