Wolff, Christian von Collection of 6 works in 27 volumes. Halle, Renger. 1741-1768. 8°. Uniformly bound hardback d. Zt. With gilt spine label, rich spine decoration, blind-printed two-coloured boards with gilt fillets and corner fleurons. Covers with gilt fillets and corner fleurons (some rubbing, a few small wormholes). Contains: 1. Jus naturae methodo scientifica pertractatum. 8 vols. Frankfurt and Leipzig, Renger, 1751 (vol. 1) and Halle, Renger, 1742-1748 - vol. 1: Editio Nova, vols. 2-8: 1st ed. - 2. Philosophia moralis sive ethica, methodo scientifica pertractata. 5 vols. Ibid. 1750-1753 - 1st ed. - 3. Jus gentium methodo scientifica pertractatum. Ibid. 1749 - 1st ed. - 4. Philosophiae civilis sive politicae. 4 vols. Ibid. 1756-1759 - 1st ed. - 5. Elementa matheseos universae. 5 vols. With engraved. With engraved portrait and numerous, partly folded. Copper plates. Ibid. 1741-1756 - vols. 1-4: Editio Nova, vol. 5: 1st ed. - 6. Philosophiae naturalis sive physicae dogmaticae. 4 vols. With partly folded. Copper plates. Ibid, 1762-1768 - 1st edition - Slightly browned in places. - Interior mainly fresh and spotless, generally well-preserved, very decorative copies. Collection of 6 works in 27 vols. as listed above. - Comtemp. uniformly bound leather with gilt stamped spine labels and rich spine gilt, blind embossed two-coloured boards with gilt fillets and corner fleurons (some rubbing, a few small wormholes). - Slightly browned in places, mainly fresh and spotless inside, overall well preserved, very decorative copies.