[465] Jour. Brit. Astr. Ass., vol. i., p. 177.
[466] Comptes Rendus, t. lxxv., p. 1664; Revue Scientifique, t. v., p. 359 (1883). Mr. Herbert Spencer had already (in The Reader, Feb. 25, 1865) put forward an opinion that spots were of the nature of "cyclonic clouds."
[467] The Sun, p. 174. For Faye's answer to the objection, see Comptes Rendus, t. xcv., p. 1310.
[468] A revised edition appeared in 1897.
[469] Astr. and Astrophysics, vol. xii., p. 832.
[470] Proc. Roy. Soc., No. 244.
[471] Astr. Nach., No. 3,146; Astr. and Astrophysics, vol. xii., pp. 419, 736.
[472] Sirius, Sept., 1893; ibid., vol. xxiii., p. 97; Astrophy. Jour., vol. i., p. 112 (Wilczynski), p. 178 (Keeler); vol. ii., p. 73 (Hale).
[473] Month. Not., vol. xx., p. 13.
[474] Ibid., p. 15.