Cary 6-inch Brass Universal Equinoctial Ring Dial, early 19th century, two concentric brass rings folding flat when not in use, meridian ring engraved "Cary London," with scale calibrated 0-90, the reverse calibrated 0-90, the equinoctial ring engraved with roman numeral hours on the front surface, the central bridging bar with sliding peephole engraved with the months on one side, declination scale and zodiac signs on the other, all suspended by a brass ring.
Cary 6-inch Brass Universal Equinoctial Ring Dial, early 19th century, two concentric brass rings folding flat when not in use, meridian ring engraved "Cary London," with scale calibrated 0-90, the reverse calibrated 0-90, the equinoctial ring engraved with roman numeral hours on the front surface, the central bridging bar with sliding peephole engraved with the months on one side, declination scale and zodiac signs on the other, all suspended by a brass ring.
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.jpg "Quelle: Christie's")
.jpg "Quelle: Christie's")
