Abhandlung von der theoretischen und practischen Geometrie zum Gebrauche der Künstler
A German-language geometry treatise by Sébastien Le Clerc, published in 1756 by Hertel, written for artists and draughtsmen. Its plates are numbered geometric diagrams of polygons, circles and constructions, each set above a small landscape vignette of ruins, a village, a bridge or an arch.





















































