Детали

F-3

Brass lens. The lens did come with a tag (currently housed in the object file), showing when the lens would have been inspected.

Written on the tag: The Gaertner Scientific Corporation Inspected by "initials" Date: 5/14/36. MO 16036

brass, glass, paper, string

	Imperial(in)		Metric(cm)
Height	2.25		5.72
Width	1.5		3.81
Depth
Diameter
Circumference