[546] Report Brit. Assoc., 1883, p. 351.

[547] Maunder, Indian Eclipse, p. 125; Eclipse of 1900, p. 143.

[548] Astr. and Astrophysics, vol. xiii., p. 662.

[549] See infra, p. 197.

[550] Abney, Phil. Trans., vol. clxxx., p. 119.

[551] Comptes Rendus, t. xcvii., p. 592.

[552] Memoirs National Ac. of Sciences, vol. ii., p. 102.

[553] Wash. Obs., 1867, App. ii., p. 64.

[554] The Sun, p. 357.

[555] Proc. Roy. Soc., vol. xvii., p. 289.