[Miniature books] Grotius, H. De Mari libero

et P. Merula De Maribus. Leiden, Elsevier, 1633. 4 parts in 1 vol. 308 p. (continuous pagination). Bound w.: Merula, P. Dissertatio de maribus; Boxhorn, M.Z. Apologia pro navigationibus Hollandorum; and idem, Tractatus pacis, mutui commercii. 1st work w. engr. title-p., each part w. separate letterpress title-p. Contemp. calf (sl. worn). 110 x 60 mm.

Ex libris upper pastedown. Some browning, as usual. Grotius' famous work on international law.