Petri Gassendi De motv impresso a motore translato. Epistolae dvae
A 1642 Latin treatise on motion by Pierre Gassendi, printed in Paris by L. de Hevqveville, written for scholars and natural philosophers. Its single picture is a geometric diagram of a large triangle divided into a grid of smaller triangles, with lettered points A through M and labelled outer lines B, C, K and L, set into the printed text block.
