Детали

SD-3

Sector

Elegant folding sector with many scales. Depicted on P-304. Includes scales for equal parts, solids, planes, regular figures; metals/decrees of a circle; equal planes;regular solids; "Quadrotin Sementorum"

Domenicus Lusnerg/ F[ecit] Romae A.1721

1721

Italy

	Imperial(in)		Metric(cm)
Height	8 12/16		22.2
Width	1 12/16		4.3
Depth	4/16		0.5
Diameter
Circumference

	Imperial(in)		Metric(cm)
Height	11 5/16		28.6
Width	5 2/16		13
Depth	5 14/16		14.8
Diameter