DEPARCIEUX Antoine. Nouveaux Traités de Trigonometrie Rectiligne et Sphérique. Demontrés par une Méthode nouvelle & plus facile que celle que l’on a employé jusqu’a présent. Accompagnés de Tables des Sinus, Tangentes et Secantes... Avec un Traité de Gnomonique, dans lequel on applique le Calcul de deux Trigonométries, à la constructions de Cadrans Solaires.... Paris, Hippolite-Louis, et Jacques Guérin, 1741.

4° di mm. 250 x 200, pp. II, XII, 6, 118, 204, 169, [1], XVII copper plates of plane and solid geometryand gnomonic folded at the end. Contemporary full calf binding, spine with 5 ribs with golden ornamentsand titles.

First edition. of this work of eminently practical character of the mathematician and student of applied physics Antoine Deparcieux Ainé the [1703-68], member of the Académie des Sciences, also known for its probabilistic calculation texts. His nephew of the same name, cultivated similar interests. Interesting especially the part dedicated to Gnomonica. Zeitlinger, n, 1014; Poggendorff, I/551. Condition Report: Some sign of browning, nice specimen. Il lotto viene venduto provvisto di licenza d'esportazione/The lot is offered with a valid export licence.