Chapter I

THE SUCCESSORS OF NEWTON IN ASTRONOMY (1) (p. 10). An Account of Several
Extraordinary Meteors or Lights in the Sky, by Dr. Edmund Halley. Phil.
Trans. of Royal Society of London, vol. XXIX, pp. 159-162. Read before
the Royal Society in the autumn of 1714. (2) (p. 13). Phil. Trans. of
Royal Society of London for 1748, vol. XLV., pp. 8, 9. From A Letter to
the Right Honorable George, Earl of Macclesfield, concerning an Apparent
Motion observed in some of the Fixed Stars, by James Bradley, D.D.,
Astronomer Royal and F.R.S.