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Butterfield 巴黎， 57 x 65 mm，約 1690
精緻的赤道式日晷，附原盒
Butterfield à Paris, 57 x 65 mm
, circa 1690A fine equatorial sun dial with original box
Case: silver, hand engraved octagonal dial-plate, fine engraved gnomon is hinged and folds flat, dial-plate with set compass, the scale is drawn for a latidude of 49°,on the reverse side of the ground plate are engraved the geographical declinations from several French and other European towns. Dial: concentric retrograde Roman hour scale.
The Butterfield dial is a type of semi-universal horizontal dial, which was first produced in the second half of the 17th century. It owes its name to the British-born instrument maker, Michael Butterfield, who spent his working life in Paris.
#39466
錶殼 非常好