Part 57 (2/2)

[Footnote 1418: _Jour. de Physique_, t. v., p. 98.]

[Footnote 1419: _System of the Stars_, p. 39.]

[Footnote 1420: See _ante_, p. 198.]

[Footnote 1421: _Proc. Roy. Soc._, vol. xlviii., p. 314.]

[Footnote 1422: _Harvard Circulars_, Nos. 12, 18; _Astroph. Jour._, vol.

v., p. 92.]

[Footnote 1423: _Astroph. Jour._, vol. vi., p. 233.]

[Footnote 1424: McClean, _Phil. Trans._, vol. cxci. A., p. 129.]

[Footnote 1425: _Proc. Roy. Soc._, vol. lxii., p. 417.]

[Footnote 1426: _Ibid._, April 27, 1899; _Astroph. Jour._, vol. x., p.

272.]

[Footnote 1427: _Astr. Nach._, No. 3,565.]

[Footnote 1428: _Ibid._, No. 3,583.]

[Footnote 1429: Lunt, _Astroph. Jour._, vol. xi., p. 262; _Proc. Roy.

Soc._, vol. lxvi., p. 44; Lockyer, _ibid._, November 23, 1899; _Nature_, vol. lxi., p. 263.]

[Footnote 1430: _Die Spectrala.n.a.lyse_, p. 314.]

[Footnote 1431: _Henry Draper Memorial, First Ann. Report_, 1887.]

[Footnote 1432: _Mem. Amer. Acad._, vol. xi., p. 215.]

[Footnote 1433: _Harvard Annals_, vol. xxvii.]

[Footnote 1434: _Harvard Annals_, vol. xxviii., parts i. and ii.]

[Footnote 1435: See _ante_, p. 201.]

[Footnote 1436: _Phil. Trans._, vol. clviii., p. 529.]

[Footnote 1437: Sch.e.l.len, _Die Spectrala.n.a.lyse_, Bd. ii., p. 326 (ed.

1883).]

[Footnote 1438: _Proc. Roy. Soc._, vol. xx., p. 386.]

[Footnote 1439: _System of the Stars_, p. 199.]

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