BION, Nicolas. Traité de la construction et des principaux usages des instrumens de Mathematique, Paris: 1725, 4°, third edition, engraved frontispiece, 37 plates, 2 of them folding (worm trace affecting frontispiece and outer margins of title and preliminaries, some spotting and browning), contemporary calf (worn, joints cracked, head and tail of spine lacking) -- Gustave LE BLOND. Geometrie élémentaire et pratique..., Paris: 1754, 2 parts in one volume, 4°, 51 folding plates (plate IV of "livre II" torn and repaired at outer corners, some light spotting), contemporary calf (extremities rubbed) -- Dominique Franois RIVARD. Traité de la Sphere..., Paris: 1757, 2 parts in one volume, 8°, third edition, 3 folding plates and one folding calendar table (C4 cleanly torn), contemporary calf -- Michel CONNETTE. La Geometrie... et l'usage du compas..., Paris: 1626, 8°, woodcut diagrams in text (ink stamp on title, small hole at inner margin on F2, heavily dampstained at beginning), contemporary vellum. (4)