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Details and Image



Item#TypeModel No.Model NameMakerCountryMaterialDiameterDateCondition
FOW062Pocket
2CG2a
Fowler's Calculator - Type RFowler & Co.UKCast metal (early)"2-1/2"c. 1915-1921
C5

Notes: "Has same back scales as Type H, but with a short and long scale on front similar to Type RX. The back side has an R fashioned out of an H to distinguish this from a Type H - likely made using a scale for Type H and hand altered at factory to an R."

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