Navigation.
Patoun, Archibald. A complete treatise of practical navigation. 6th ed. Dublin. Smith. 1767. viii, 299, 150 pp. Tables.
8°, No. 1 in **E.181.16 Same. 8th ed. Lond. Mount & P. 1770. xii, 525 pp. Tables. 8°, **E 2181.17