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Objectnummer

M-220
Titel

Protractor: Proportional
Vervaardiger

Zorn, workshop of, Georg
Beschrijving

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.
Materiaal

Unsigned.
Datum

c. 1610-20
Materiaal

gilt copper
Onderwerp

Germany

Formaat