This block was very suitable for practicing cutting curved lines. Image source: Acanthide from Conrad Gessner's Historiae Animalium Liber III. qui est de Avium natura (1585). - ThreadSky

jessiewhchen.bsky.social • 105 days ago

This block was very suitable for practicing cutting curved lines.

Image source: Acanthide from Conrad Gessner's Historiae Animalium Liber III. qui est de Avium natura (1585).