Public domain

Protractor

anonymous · 1850 - 1900 · brass (alloy)

From the collection of Rijksmuseum, Amsterdam. Free to download, adapt and use — no permission needed.

About this work

Brass quadrant on a long spindle. On one side a quadrant shown from 0-90, incomplete.

Rijksmuseum, Amsterdam’s own description

Subjects

measuring instrument

Credit lineGraadboogje. 1850 - 1900. anonymous. Rijksmuseum, Amsterdam. Public domain.

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