[MATHEMATICS]. Set of 3 volumes. - Lot 31

[MATHEMATICS]. Set of 3 volumes. 2 vols. Mathematics Course for the Army and Navy by Bézout, Parts 1 and 2, New, revised, and corrected edition, Paris: Richard and Caille, 1798, in-8, full leather binding, smooth spine with decorative lettering, title labels and volume numbers, and red edges; 7 plates in Volume II at the end of the volume. Signs of wear and scuffing; interior of Part 1 heavily damaged (stains, missing pages, etc.). Elementary Lessons in Mathematics by C. Poirrier, Part II, 2nd edition, Paris: Lecoffre et Cie, 1847, 8vo, half-leather binding, plain decorated spine, author’s name and title gilded, and 10 plates at the end of the volume. Signs of wear, scuffing, and stains. Items may be picked up by appointment starting July 23 in Paris’s 15th arrondissement (Metro: Pasteur), free of charge through September 15.