Kelly, Patrick, LL.D., A practical introduction to spherics and nautical
astronomy. London: Je Johnson. 1796. xiv, (1), 210 pp. Folded sheets. 8°, *9E.171.21
Same. 2d ed. London: J. Johnson, and F. and C. Rivington. 1801. xvi, 215 pp. Folded sheets. 8°.
**E 171.20 Same. 4th ed. Johnson & Co. 18135. 231 pp. Diagrams. Tables. E.171.22
-Trigonometry, spor D> ical.-Nautical astronomy.