EULER, Leonhard (1707-1783). Elémens d'Algebre ... traduits de l'Allemand [by J.M. Bruyset, pere & fils], Lyon: chez Jean-Marie Bruyset, 1774, 2 volumes, 8°, FIRST FRENCH EDITION (half titles blind-stamped and with ink stamp on verso, vol. I: M1-4 holed at inner margin, O1 and X2 torn at lower corner of margin, occasional old ink stains, vol. II: M1 holed at lower margin), contemporary sheep (worn) [Brunet II, 1094]; together with two German editions of the same work (St,. Petersburg, 1771, 2 vols. in one; Berlin, 1797, 2 vols.), both in contemporary bindings. (5)