[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.