[Footnote 1101: _Comptes Rendus_, t. xcviii., p. 718.]

[Footnote 1102: Proctor, _Saturn and its System_ (1865), p. 125.]

[Footnote 1103: Perrotin, _Comptes Rendus_, t. cvi., p. 1716.]

[Footnote 1104: _Abhandl. Akad. der Wiss._, Munich, Bd. xvi., p. 407.]

[Footnote 1105: _Smiths. Report_, 1880 (Holden).]

[Footnote 1106: Quoted by Dr. E. Anding, _Astr. Nach._, No. 2,881.]

[Footnote 1107: _Astr. and Astrophysics_, vol. xi., p. 119; _Month.
Not._, vol. l., p. 108.]

[Footnote 1108: _Astroph. Jour._, vol. i., p. 416.]

[Footnote 1109: _Ibid._, vol. ii., p. 127.]

[Footnote 1110: _Mem. de l'Ac. Imp._ (St. Petersb.), t. vii., 1853, p.
464.]

[Footnote 1111: _Astr. Nach._, No. 2,498.]

[Footnote 1112: _Washington Observations_, App. ii., p. 22]

[Footnote 1113: _Month. Not._, vol. lvi., p. 163.]

[Footnote 1114: T. Lewis, _Observatory_, vol. xviii., p. 379.]

[Footnote 1115: _Harper's Magazine_, June, 1889.]

[Footnote 1116: _Mem. de l'Acad. de Montpellier_, t. viii., p. 296,
1873.]

[Footnote 1117: _Meteoric Astronomy_, chap. xii. He carried the subject
somewhat farther in 1871. See _Observatory_, vol. vi., p. 335.]

[Footnote 1118: _Astr. Nach._, No. 2,527.]

[Footnote 1119: _Amer. Jour. of Sc._, vol. xiv., p. 325.]

[Footnote 1120: _Observatory_, vol. xiv., p. 369.]

[Footnote 1121: _Month. Not._, vol. liv., p. 297.]

[Footnote 1122: _Phil. Trans._, vol. lxxxii., p. 14.]

[Footnote 1123: _Smiths. Report_, 1880.]

[Footnote 1124: _Comptes Rendus_, t. lxiv., p. 1304.]

[Footnote 1125: Huggins, _Proc. R. Soc._, vol. xlvi., p. 231; Keeler,
_Astr. Nach._, No. 2,927; Vogel, _Astroph. Jour._, vol. i., p. 278.]

[Footnote 1126: _Month. Not._, vol. xxxiii., p. 164.]

[Footnote 1127: _Astr. Nach._, No 2,545.]

[Footnote 1128: _Comptes Rendus_, t. xcviii., p. 1419.]

[Footnote 1129: _Comptes Rendus_, t. xcviii., pp. 718, 967.]

[Footnote 1130: _V. J. S. Astr. Ges._, Jahrg. xxiv., p. 267.]

[Footnote 1131: _Publ. Astr. Pac. Soc._, vol. iii., p. 287.]

[Footnote 1132: _Astr. Nach._, No. 2,526.]

[Footnote 1133: _Ibid._, No. 2,730.]

[Footnote 1134: _Astr. Jour._, Nos. 370, 374.]

[Footnote 1135: _Astr. Nach._, No. 3,768.]

[Footnote 1136: _Ann. der Phys._, Bd. clviii., p. 470; _Astroph. Jour._,
vol. i., p. 280.]

[Footnote 1137: _Astr. Nach._, No. 2,927.]

[Footnote 1138: _Month. Not._, vol. xlix., p. 405.]

[Footnote 1139: Astr. Nach., No. 2,927; Scheiner's _Spectralanalyse_, p.
22