SOLD A fine engraved silver dial by Michael Butterfield (1635-1724) four hour scales 52degrez 4-12-8-, 48deg 51 mi III-XII-VIII, 46 de 4-12-8 43, IIII-XII-VIII, signed Butterfield AParis, foliage motif, a finely engraved bird-pointer folding gnomon graduated 40-60 , latitude table for 22 cities, the base of the compass holder engraved, in an octagonal black leather case with red-felt lining 21/2 inch (6cm)
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