Fotothek df tg 0004714 Geometrie ^ Trigonometrie ^ Winkelmaß
Summary
Original image description from the Deutsche FotothekGeometrie & Trigonometrie & Winkelmaß
Public domain scan of 16th-century drawing, free to use, no copyright restrictions image - Picryl description
Tags
Date
1534
Source
Deutsche Fotothek
Copyright info
Public Domain