Traité de la construction et des principaux usages des instrumens de mathématique : avec les figures nécessaires pour l'intelligence de ce traité
Nicolas Bion's 1752 treatise on mathematical instruments, published in Paris by Charles-Antoine Jombert for instrument makers and students, is an 18th-century French technical manual. Its engraved plates show sundials, astrolabes, levelling and surveying tools, optical instruments and geometric diagrams, drawn in fine black line with lettered reference keys, offering a designer clean technical linework and diagrammatic layouts.
