Detail engraving from the title page of Antonio Cocchi's Del vitto Pitagorico showing a seated Greek male figure in a toga with bare chest balancing a stick on an orb on a column with Greek text surrounding it stating, 'the Pythagorean diet'. (Florence: Francesco MoŁcke, 1743).  NLM Call number: WZ 260 C655d 1743.

Pythagoras. Detail engraving from Del vitto Pitagorico (Firenze: Francesco Moücke, 1743).