Adler AIS | Details

Details

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Object number

M-220
Title

Protractor: Proportional
Creator

Zorn, workshop of, Georg
Description

An instrument for military surveying and artillery use. Two legs joined with a circular hinge which is screwed to a third central leg. A cursor with a milled locking screw slides along the central leg and is attached by two arms to outer legs.
Inscription/Sig.

Unsigned.
Date

c. 1610-20
Material

gilt copper
Place Of Prod.

Germany

Dimensions

Frame