A rare folding boxwood Gunter quadrant, English, dated 1680,
stamped I.G. 1680, for latitude 52 degrees, 15 minutes, with two brass hinges and suspension ring, engraved with degree scale around the circumference, hour lines and a table or almanac, the reverse with brass securing lock and deeply engraved Valentine Green's 6in (15cm) diameter
Sold for
£10,250
inc. premium
Footnotes
Category:
Collectibles
/
Scientific Instruments
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