[314] Burnham’s General Catalogue of Double Stars, p. 494.
[315] Journal, B.A.A., November 18, 1896.
[316] Ibid., B.A.A., January, 1907.
[317] Studies in Astronomy, p. 185.
[318] Knowledge, June, 1891.
[319] Seen by Drs. Ludendorff and Eberhard, The Observatory, April, 1906, p. 166, quoted from Ast. Nach., No. 4067.
[320] The Observatory, January, 1907, p. 61.
[321] Astronomy and Astrophysics, 1894.
[322] Smyth’s Celestial Cycle, p. 223.
[323] Nature, February 7, 1907.