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

by Agnes M. Clerke

[1357] Publ. Astr. Pac. Soc., vol. vii., p. 161.

[1358] H. C. Wilson, Astr. and Astroph., vol. xii., p. 121.

[1359] Observatory, vol. xvi., p. 92.

[1360] Barnard, Astr. and Astroph., vol. xii., p. 180; Astroph. Jour., vol. iii., p. 41.

[1361] Palisa, Astr. Nach., No. 3,147; Denning, Observatory, vol. xvi., p. 142.

[1362] Phil. Trans., vol. ci., p. 306.

[1363] Conn. des Temps, 1816, p. 213.

[1364] Œuvres, t. vi., p. 581.

[1365] Mem. dell' Istit. Lombardo, t. xii., p. 164; Rendiconti, t. vii., p. 77, 1874.

[1366] W. Förster, Pop. Mitth., 1879, p. 7; Fabry, Étude sur la Probabilité des Comètes Hyperboliques, Marseille, 1893, p. 158.