CHAPTER X.. Astronomical Discoveries of Newton—Necessity of Combined Exertion

Astronomical Discoveries of Newton—Necessity of combined Exertion to the completion of great Discoveries—Sketch of the History or Astronomy previous to the time of Newton—Copernicus, 1473–1543— Tycho Brahe, 1546–1601—Kepler, 1571–1631—Galileo, 1564–1642 110