COMMERCE. -- DUBOS, Abbé Jean-Baptiste. Les Interets de l’Angleterre mal-entendus dans la guerre presente. Amsterdam: J. Louis de Lorme, 1704. 8°. Folding letterpress table. Contemporary French green morocco gilt, sides with gilt arms of the Saint Contest de Barbery family (see Olivier 1036), spine gilt, edges gilt. Provenance: Saint Contest de Barbery family (binding). Sixth edition of this anti-British economic work. – SAVARY, Jacques. Pareres ou avis et conseils sur les plus importantes matieres du Commerce. Paris: Jean Guignard, 1688. 4°. Contemporary mottled calf, spine gilt, edges sprinkled red. FIRST EDITION of Savary’s unparalleled example of French methodology pertaining to commerce of the time. – DE L’ESPINE, Jacques le Moine. Le Negoce d’Amsterdam, ou traite de sa Banque. Amsterdam: Pierre Brunel, 1710. Title-page printed in red and black. 4°. Contemporary calf (rebacked preserving spine). Second edition. [Bound with:] MONDOTEGUY, Jacques. Traité des Arbitrages… Paris: Pierre Brunel, 1710. (divisional title, continually paged). – DE VAUBAN, Sebastien le Prestre. Projet d’Une Dixme Royale. [Paris]: n.p., 1707. 8°. Engraved folding tables. Contemporary sheep (repaired, worn). Second edition, published after Vauban’s death; the first edition was published anonymously, and suppressed by an order of Parliament. – BLÉVILLE, Thomas de. Le Banquier et Négociant Universel, ou Traité Général. Paris: Vincent, 1767. 2 volumes, 4°. Engraved folding tables. Contemporary mottled calf, spines gilt, edges red. New edition, first published in 1760. – Together, 5 works in 6 volumes, condition varies, but generally fine.