A SMALL BRASS EQUINOCTIAL RING DIAL
Lot 288

A SMALL BRASS EQUINOCTIAL RING DIAL

BOHEMIAN

Closed21 April 2016

Estimate

GBP 1,000–1,500

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How to sell

A SMALL BRASS EQUINOCTIAL RING DIAL
BOHEMIAN
unsigned, one quadrant graduated 0-[90°], chapter ring I-XII-I-XII marked for every half-hour, engraved to reverse with latitudes for five cities, the bridge with sliding pinhole gnomon on calendrical scale,
2in. (5.5cm.) diameter