W-246

Mathematical

Sector

Worgan, John

Circular-hinged sector. Held closed by 2 embedded tabs-into-slots. Usual English-type double scales. No single scales on (a).

"I: Worgan fecit." appears across diameter of hinge on (b).

c. 1686-1714

brass

England

	Imperial(in)		Metric(cm)
Height			0.2
Width			16.1
Depth			2.9
Diameter
Circumference

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