Orbits.
Bowditch, Nathaniel. L. L. D. Methods of computing the orbit of a comet or planet Boston. 1834. 4°, *4*E.184.3==*E.210.14 Same. (In La Place. P. &., marquis de. Mecanique celeste. Bostone 1834. Vol. 3. 40. ) ##* 3921 0505 —*¥E.2100135.35 =#4E,184.2.3