تفاصيل

M-108

Protractor: With index

For use on plane table. Truncated circular plate pierced with horizontal windows. Limb divided 0-180° every 1°. Index rule with chamfered edge. Two scales of equal parts, 0-20 and 0-10, each divided into 6 parts. Labelled "Canne. B6".

"Ferdinando Grazzini Fece/Lanno 1747"

Italy

	Imperial(in)		Metric(cm)
Height			1
Width			34
Depth			9.1
Diameter
Circumference

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