COLSON, NATHANIEL. The Mariners New Kalendar. London, 1751--The Mariner's New Calendar. London, 1765. Together, 2 volumes, square 8vo, contemporary calf, covers nearly detached; some worming (affecting the text slightly). Woodcut illustrations. With half-titles stamped on rectos with duty stamps and containing publisher's advertisements for other books of navigation on versos. (2)