Lot n° 150
Estimation :
600 - 900
EUR
Result without fees
Result
: 600EUR
Horizontal sundial in brass, Butterfield type, signed N. BIO - Lot 150
Horizontal sundial in brass, Butterfield type, signed N. BION IN PARIS.
Rectangular turntable with cut sides featuring a compass with four main directions, engraved with four hour scales for 40,45, 50 and 55 degrees.
Folding style-axis with latitude adjustment by the beak of a bird. On the back, engraved names of European cities with their latitude.
7 x 6 cm.
In a chagrin case lined with velvet (deformations)
Nicolas BION (1655-1733), French engineer and cosmographer, builder of mathematical instruments.
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