A Popular History of Astronomy During the Nineteenth Century / Fourth Edition

by Agnes M. Clerke

[51] Ibid., vol. lxxxi., p. 72.

[52] Ibid., p. 85.

[53] Phil. Trans., vol. ci., p. 271.

[54] Ibid., p. 277.

[55] J. Herschel, Phil. Trans., vol. cxvi., part iii., p. 1.

[56] His own words to the poet Campbell cited by Holden, Life and Works, p. 109.

[57] Phil. Trans., vol. civ., p. 283.

CHAPTER II

PROGRESS OF SIDEREAL ASTRONOMY