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Inventory no. 32319 - Former Display Label

English RECIPIENT ANGLE or SEMICIRCULAR PROTRACTOR
c.1700

Brass. Signed, "I. Rowley fecit"; undated.

The semicircle is graduated from 0° to 180° in each direction. This protractor is fitted with adjustable rulers. Such instruments were of use in plotting fortifications.

[Orrery Collection, ?no. 49]
Lent by Christ Church.

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