A brass universal equinoctial ring dial,  English,  18th century,
Lot 6
A brass universal equinoctial ring dial, English, 18th century,
Sold for £1,125 (US$ 1,890) inc. premium
Lot Details
A brass universal equinoctial ring dial, English, 18th century,
Unsigned, complete with suspension ring, meridian ring engraved on the obverse with 90-0-90 degree latitude scale, the reverse with scale for determining solar altitude and zenith distance, the equinoctial ring engraved on the obverse with I-XII, I-XII hour scale, bridge with sliding cursor and pin-hole moving over date scale on one side and zodiac scale on the other, 5 1/4in (13.5cm) diameter
Activities
Contacts
  1. Jon Baddeley
    Specialist - Scientific Instruments
    Bonhams
    Work
    Montpelier Street
    London, SW7 1HH
    United Kingdom
    Work 0207 393 3872
    FaxFax: +44 20 7393 3873
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