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

by Agnes M. Clerke

[1396] Astr. Nach., No. 2,581.

[1397] Ibid., Nos. 2,651-2.

[1398] Ibid., No. 3,051; Astr. and Astrophysics, vol. xi., p. 25; Bélopolsky, Astr. Nach., No. 3,129.

[1399] Comptes Rendus, t. lxv., p. 292.

[1400] Copernicus, vol. iii., p. 207.

[1401] System of the Stars, p. 70; Harvard Annals, vol. xxviii., pt. ii., p. 243 (Miss Cannon).

[1402] Potsdam Publ., No. 14, p. 17.

[1403] Proc. Roy. Soc., vol. xlix., p. 33.

[1404] Miss A. J. Cannon, Harvard Annals, vol. xxviii., pt. ii., p. 141.

[1405] Astr. and Astroph., vol. xiii., p. 448.