[Economics] Lot with 18th-cent. French works related to economics

(1) Calcul des rentes viagères (...). P.E.C. de Saint-Cyran. Paris, Cellot & Jombert, 1779. Sm. 4to, half calf w. mor. letterpiece, viii, w. 15 (of 17) fold. charts. (2) Recherches sur les rentes, les emprunts et les remboursemens. E.E. du Villard. Paris, chez l'Auteur 7 Dufart, Geneva, 1787. Sm. 4to, half calf w. mor. letterpiece, w. 4 fold. charts - and 3 more.

All ex library. (total 5)