Germany / early 20th century
Compass in Case
Compass in Case
The Smithsonian catalogs Compass in Case as compass in its Mathematics records.
This six-inch German silver instrument opens into a double "V" shape. It has a cylindrical handle, thumbscrews for removing the point attachments, and thumbscrews for adjusting the points. The legs may be fitted with any combination of a needle point, two lengthening bars, a pencil point, and a pen point. The second needle point is missing. The lengthening bars extend the compass horizontally to a