Archive of Collections



Details and Image



Item#TypeInscriptionMakerCountryMaterialLengthDateCondition
SEC020Sector
Negretti & Zambra / London
Henry Negretti and Joseph Warren ZambraEnglandIvory and German Silver6 inc. 1850
C4

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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