Detaljer
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ObjektnummerW-115
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TitelProtractor: Rectangular
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Ophav
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BeskrivelseIvory rectangular protractor with tapered edges. Vertical line marking center for angle measurement in middle of bottom edge is marked "40".
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MaterialeBelow protractor scales of the upper edge: "J. CAIL NEWCASTLE-ON-TYNE".
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Datoc. 1825-65
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Materiale
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EmneEngland
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Mål
Imperial(in) Metric(cm) Height 0.2 Width 15.1 Depth 4 Diameter Circumference -
Imperial(in) Metric(cm) Height Width Depth Diameter