تفاصيل

A-399

Time Finding

On the face, Gunter's quadrant with 5 stars marked. On back, circular scale of hours I-XII twice. Within this, a volvelle with a scale of months around the outside, and a stereographic projection of 7 circumpolar constellations within. String and plumb bob attached to face at the vertex.

Hilkiah Bedford in Fleet-street

c. 1675

brass, cord

England

	Imperial(in)		Metric(cm)
Height			14.7
Width			15
Depth			0.6
Diameter
Circumference

	Imperial(in)		Metric(cm)
Height	6 7/16		16.3
Width	7 4/16		18.3
Depth
Diameter