تفاصيل

A-369

Engraved with mathematical scales on both sides. Included are arithmetic and geometric proportions, chords, densities of metals, regular polygons and polyhedrons, and lengths laid out to give the cannon diameter and ball size for iron spheres. Labeled in Amsterdam and Nuremberg units.

Netherlands

	Imperial(in)		Metric(cm)
Height			22
Width			4.2
Depth			1
Diameter
Circumference

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