A 10-INCH EQUINOCTIAL RING DIAL
By Thomas Blunt, London, late 18th century
Signed 'T Blunt London’ chapter ring with hours I-XII-I-XII divided to 1 minute, equinoctial ring with degree scale in four quadrants and declination scale to reverse, the bridge with sliding pinhole gnomon on calendrical and zodiac scales, supported on later brass stand
13 in. (33 cm.) high
A 10-INCH EQUINOCTIAL RING DIAL
By Thomas Blunt, London, late 18th century
Signed 'T Blunt London’ chapter ring with hours I-XII-I-XII divided to 1 minute, equinoctial ring with degree scale in four quadrants and declination scale to reverse, the bridge with sliding pinhole gnomon on calendrical and zodiac scales, supported on later brass stand
13 in. (33 cm.) high
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