Nach._, No. 3,118; _Astr. and Astroph._, vol. xi., p. 906.]
[Footnote 1487: Ranyard, _Knowledge_, vol. xv., p. 110.]
[Footnote 1488: _Proc. Roy. Soc._, vol. li., p. 492.]
[Footnote 1489: Burnham, _Month. Not._, vol. liii., p. 58.]
[Footnote 1490: _Astr. Nach._, Nos. 3,118, 3,143.]
[Footnote 1491: Renz, _Ibid._, Nos. 3,119, 3,238; Huggins, _Astr. and Astroph._, vol. xiii., p. 314.]
[Footnote 1492: _Astr. Nach._, No. 3,111.]
[Footnote 1493: Belopolsky, _Astr. Nach._, No. 3,120.]
[Footnote 1494: _Nature_, September 15, 1892.]
[Footnote 1495: _Astr. Nach._, Nos. 3,122, 3,129.]
[Footnote 1496: _Ibid._, No. 3,133; _Astr. and Astroph._, vol. xi., p.
715.]
[Footnote 1497: _Publ. Astr. Pac. Soc._, vol. iv., p. 244.]
[Footnote 1498: Barnard, _Astroph. Jour._, vol. xiv., p. 152; Campbell, _Observatory_, vol. xxiv., p. 360.]
[Footnote 1499: _Pop. Astr._, March, 1895, p. 307.]
[Footnote 1500: _Harvard Circular_, No. 4, December 20, 1895. The first Nova Persei was spectrographically recorded in 1887.]
[Footnote 1501: Vogel, _Sitzungsb._, Berlin, April 19, 1900, p. 389.]
[Footnote 1502: Sidgreaves, _Observatory_, vol. xxiv., p. 191.]
[Footnote 1503: _Ibid._, _Knowledge_, vol. xxv., p. 10.]
[Footnote 1504: _Lick Bulletin_, No. 8.]
[Footnote 1505: _Astr. Nach._, No. 3,736.]
[Footnote 1506: _Astroph. Jour._, vol. xiv., p. 167.]
[Footnote 1507: _Lick Bulletin_, No. 10.]
[Footnote 1508: _Astroph. Jour._, vols. xiv., p. 293; xv., p. 129.]
[Footnote 1509: _Cf._ the theories on the subject of M. Wolf, _Astr.
Nach._, Nos. 3,752, 3,753; Kapteyn, _Ibid._, No. 3,756; F. W. Very, _Ibid._, No. 3,771; and W. E. Wilson, _Proc. Roy. Dublin Soc._, No. 45, p. 556.]
[Footnote 1510: _Phil. Trans._, vol. cliv., p. 437.]
[Footnote 1511: _Phil. Trans._, vol. clviii., p. 540. The true proportion seems to be about one-tenth (_Harvard Annals_, vol. xxvi., pt. ii., p. 205), the Tulse Hill working-list having been formed of specially selected objects.]
[Footnote 1512: Scheiner, _Astr. Nach._, No. 3,476; _Astroph. Jour._, vol. vii., p. 231; Campbell, _Ibid._, vols. ix., p. 312; x., p. 22.]
[Footnote 1513: _Proc. Roy. Soc._, vols. xlvi., p. 40; xlviii., p. 202.]
[Footnote 1514: _Publ. Astr. Pac. Soc._, vol. ii., p. 265; _Proc. Roy.
Soc._, vol. xlix., p. 399.]
[Footnote 1515: _Astr. Nach._, No 3,549.]
[Footnote 1516: _Atlas of Stellar Spectra_, p. 125.]
[Footnote 1517: _Knowledge_, vol. xix., p. 39.]
[Footnote 1518: _Astr. Nach._, Nos. 1,366, 1,391, 1,689; Chambers, _Descriptive Astr._ (3rd ed.), p. 543; Flammarion, _L"Univers Sideral_, p. 818.]
[Footnote 1519: _Month. Not._, vol. li., p. 94.]
[Footnote 1520: _Ibid._, vol. lix., p. 372.]
[Footnote 1521: _Ibid._, vol. lx., p. 424.]
[Footnote 1522: Dreyer, _Ibid._, vol. lii., p. 100.]
[Footnote 1523: _Wash. Obs._, vol. xxv., App. 1.]
[Footnote 1524: _Am. Jour. of Sc._, vol. xiv., p. 433; C. Dreyer, _Month. Not._, vol. xlvii., p. 419.]
[Footnote 1525: _Ibid._, vol. li., p. 496.]
[Footnote 1526: Reproduced in _Knowledge_, April, 1893.]
[Footnote 1527: Unless an exception be found in the Pleiades nebulae, which may be a.s.sumed to share the small apparent movement of the stars they adhere to.]
[Footnote 1528: _Abhandl. Akad. der Wiss._, Leipzig, 1857, Bd. iii., p.
295.]
[Footnote 1529: _Month. Not._, vol. lii., p. 31.]
[Footnote 1530: _Proc. Roy. Soc._, 1874, p. 251.]
[Footnote 1531: _Publ. Astr. Pac. Soc._, vol. ii., p. 278.]
[Footnote 1532: _System of the Stars_, p. 257.]
[Footnote 1533: _Proc. Roy. Soc._, vol. xlix., p. 399.]