تفاصيل

M-147

Pierced semicircle with double-tailed mermaids supporting compass box. Bilevel compass with rose of 32 points and 0-360° every 1°. Points labelled in French. Blued needle type 66. Two sight vanes screwed to alidade and two to base of semicircle.

"PIERRE/ SEVIN/ A PARIS"

c. 1665-83

France

	Imperial(in)		Metric(cm)
Height			8.8
Width			35.2
Depth			24.1
Diameter
Circumference

	Imperial(in)		Metric(cm)
Height
Width
Depth
Diameter