Motion of Planets and Comets

Original Titles
English Titles

37On the motion of planets and orbits
38Determination of orbits around the sun
39Solution to a problem concerning astronomy
58Determination of the motion of a comet which can be observed in March of this year, 1742
66Theory of the motions of planets and comets
105Memoir on the Grand Equation of the Planets
389Research and calculations on the true elliptical orbit of the comet of the year 1769 and its periodic time