(Berlin, Haude et Spener, 1769). 4to. Without wrappers as extracted from "Mémoires de l'Academie Royale des Sciences et Belles-Lettres", tome 18, pp. 441-484.
First edition. In this paper Lambert gives a classification of integrals, with the objective that one could then list or tabulate solutions to the respective classes.
Order-nr.: 39086