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

by Agnes M. Clerke

[1131] Publ. Astr. Pac. Soc., vol. iii., p. 287.

[1132] Astr. Nach., No. 2,526.

[1133] Ibid., No. 2,730.

[1134] Astr. Jour., Nos. 370, 374.

[1135] Astr. Nach., No. 3,768.

[1136] Ann. der Phys., Bd. clviii., p. 470; Astroph. Jour., vol. i., p. 280.

[1137] Astr. Nach., No. 2,927.

[1138] Month. Not., vol. xlix., p. 405.

[1139] Astr. Nach., No. 2,927; Scheiner's Spectralanalyse, p. 221.

[1140] Month. Not., vol. xliv., p. 257.