(Berlin, Haude et Spener, 1748). 4to. No wrappers as issued in "Memoires des L'Academie Royale des Sciences et Belles Lettres", tome II, pp. 225-248.
First edition. This is one of Euler's importent papers in the development of the new gravitational astronomy, which advanced the theory of Lunar and Planetary motion. - Enestrom: 105.
Order-nr.: 35864