Nova geometria, practica super charta et solo : libellus in quo nova traditur methodus, cujus ope facilis fit ac brevis, ad summa hujusce scientiae fastigia, cursus (1692)
Le Clerc, Sébastien, 1637-1714 · Amstelodami : Apud Georgium Gallet · leaf 159
Liber Quartus^ 147 «ssnsHti*»
Geometrical drawing
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
