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

by Agnes M. Clerke

[823] Comptes Rendus, t. xlix., p. 379.

[824] Comptes Rendus, t. l., p. 40.

[825] Ibid., p. 46.

[826] Astr. Nach., Nos. 1,248 and 1,281.

[827] Comptes Rendus, t. lxxxiii., pp. 510, 561.

[828] Handbuch der Mathematik, Bd. ii., p. 327.

[829] Comptes Rendus, t. lxxxiii., p. 721.

[830] Nature, vol. xviii., pp. 461, 495, 539.

[831] Oppolzer, Astr. Nach., No. 2,239.

[832] Ibid., Nos. 2,253-4 (C. H. F. Peters).