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An 18th century brass 6 inch universal equinoctial ring dial…
Sale Title:
Auction House:
Auction Location:
Auckland
Date:
23-Feb-2021
Lot No.
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Description:
An 18th century brass 6 inch universal equinoctial ring dial [sundial], circa 1790, unnamed, two concentric brass rings folding flat, the chapter ring with hours I-XII-I-XII divided to 1 minutes, equinoctial ring with degree scale in quadrants, declination scale to reverse, bridge with sliding pinhole gnomon on calendrical and zodiacal scales. Rotating outer ring with suspension block. Provenance: The H.N.E Sheppard Estate Collection.
Estimate:
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Price:
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Category:
Industry Science & Technology: Zother