[264] Nature, December 16, 1875.

[265] Ibid., July 23, 1891.

[266] Bulletin, Ast. Soc. de France, April, 1903.

[267] Bulletin, Ast. Soc. de France, April, 1903.

[268] The Observatory, May, 1896. The italics are Brenner’s.

[269] Cosmos, vol. iv. p. 563.

[270] For details of this enumeration, see Astronomical Essays, p. 222.

[271] Nature, June 11, 1908.

[272] Popular Astronomy, vol. 14 (1906), p. 510.

[273] Bedford Catalogue, p. 532.