Necretti & Zambra cased compass.
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An Necretti & Zambra pocket Compass in brown leather case, end 19th C. The compasspoints gives N – NE – E – SE – SW- W – NW and four scales from 0 till 90. The compass needle can blocked to press on the pin on the top. Inside the lid you find also a signature of Necretti & Zambra on green silk. In good condition with a diameter of 6 cm.