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Los
71
A boxwood Gunter's quadrant, English, mid 18th century, of standard design with punched numbers and scales including degree scale along the circumference, a date scale, declination scale, line of ecliptic divided to zodiac sign symbol, hour lines and five stars marked for finding the time at night, mounted with two brass pinhole sights, the reverse plain 6.5mm x 125mm Footnotes: Provenance Trevor Philip & Sons, London July 1992 Private collection. For further information on this lot please visit Bonhams.com For further information about this lot please visit the lot listing
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A boxwood Gunter's quadrant, English, mid 18th century, of standard design with punched numbers and scales including degree scale along the circumference, a date scale, declination scale, line of ecliptic divided to zodiac sign symbol, hour lines and five stars marked for finding the time at night, mounted with two brass pinhole sights, the reverse plain 6.5mm x 125mm Footnotes: Provenance Trevor Philip & Sons, London July 1992 Private collection. For further information on this lot please visit Bonhams.com For further information about this lot please visit the lot listing
Katalog
Stichworte: Scale