Lot 459
English Seven Inch Brass Universal Equinoctial Ring Dial, c.1760
Lot 459 Details
English Seven Inch Brass Universal Equinoctial Ring Dial, c.1760
of 7 inch diameter, the hanging bale sliding over the meridian ring, the inner contrate hinged equinoctial ring, with hour scales, the central revolving 'bridge' with a sliding pinhole with a calendar to one side and astrological signs, verso
diameter 7 in — 17.8 cm
Estimate $800-$1,200
