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.181.17
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