F. Marini Mersenni ... Cogitata physico mathematica : in quibus tam naturae quàm artis effectus admirandi certissimis demonstrationibus explicantur
Mersenne's 1644 Cogitata physico-mathematica is a Latin treatise on physics, mathematics, navigation and music theory, printed in Paris by Antoine Bertier for a learned scholarly readership. Its pictures are geometric diagrams with lettered points, scales, curves and construction arcs, and a designer might borrow their precise line work and compass-and-straightedge structure for technical graphics.








































