A practical introduction to spherics and nautical astronomy. Being an attempt to simplify those useful sciences. ... By P. Kelly, ...
Kelly, P.(Patrick),1756-1842.
London : printed for J. Johnson, and G. G. and J. Robinson,
1796.
With an errata leaf.
ESTC
Also reproduced on microfilm. Woodbridge, CT: Research Publications, Inc., 1986. The Eighteenth Century ; reel 1534, no. 04.