Archive of Collections



Details and Image



Item#TypeInscriptionMakerCountryMaterialLengthDateCondition
SEC036Sector
Bolton
Thomas BoltonEnglandIvory and Brass6 inc. 1840
C5

Notes: "Typical sector scales: Scale of Decimals on the outer edge, Scale of Inches on the front face, & Lines of Artificial Numbers (N,S,T) on the rear face."

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