EULER, LEONHARD. - MATHEMATICAL THEORY OF TELESCOPIC LENSES.

Méthode pour porter les verres objectifs des Lunettes a un plus haut degré de Perfection. (Methods to apply for improving the degree of perfection in the manufacture of telescopic lenses)

(Berlin, Haude et Spener, 1769). 4to. No wrappers, as issued in "Mémoires de l'Academie Royale des Sciences et Belles Lettres", Année 1767, tome XXIII, pp. 131-164 a. 1 engraved plate.

First printing, dealing with compound lenses for making telescopes and the mathematical theory.

Enestroem: E 383.

Order-nr.: 49807