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

by Agnes M. Clerke

[1426] Ibid., April 27, 1899; Astroph. Jour., vol. x., p. 272.

[1427] Astr. Nach., No. 3,565.

[1428] Ibid., No. 3,583.

[1429] Lunt, Astroph. Jour., vol. xi., p. 262; Proc. Roy. Soc., vol. lxvi., p. 44; Lockyer, ibid., November 23, 1899; Nature, vol. lxi., p. 263.

[1430] Die Spectralanalyse, p. 314.

[1431] Henry Draper Memorial, First Ann. Report, 1887.

[1432] Mem. Amer. Acad., vol. xi., p. 215.

[1433] Harvard Annals, vol. xxvii.

[1434] Harvard Annals, vol. xxviii., parts i. and ii.

[1435] See ante, p. 201.