Part 24 (2/2)

[Footnote 562: _Harvard Annals_, vol. xviii, p. 108.]

[Footnote 563: _Lick Report_, p. 20.]

[Footnote 564: _Ibid._, p. 14.]

[Footnote 565: _Ibid._, p. 155.]

[Footnote 566: _Pub. Astr. Soc. of the Pacific_, vol. iii., p. 158.]

[Footnote 567: Professor Holden concluded, with less qualification, ”that so-called 'polar' rays exist at all lat.i.tudes on the sun's surface.” _Lick Report_, p. 19.]

[Footnote 568: Holden, _Report on Eclipse of December, 1889_, p. 18; Charroppin, _Pub. Astr. Soc. of the Pacific_, vol. iii., p. 26.]

[Footnote 569: Published as the Frontispiece to the _Observatory_, No.

160.]

[Footnote 570: Wesley, _Ibid._, p. 107.]

[Footnote 571: _Lick Observatory Contributions_, No. 4, p. 108.]

[Footnote 572: _Astr. and Astrophysics_, vol. xiii. p. 307.]

[Footnote 573: Lockyer, _Phil. Trans._, vol. clx.x.xvii., p. 592.]

[Footnote 574: He died in London, November 20, 1898.]

[Footnote 575: _Bull. Acad. St. Petersbourg_, t. vi., p. 253.]

[Footnote 576: W. H. Wesley, _Phil. Trans._, vol. cxc, p. 204.]

[Footnote 577: _Lick Reports on Eclipse of January 1, 1889_, p. 204.]

[Footnote 578: _Astroph. Jour._, vol. xi., p. 226.]

[Footnote 579: _Observatory_, vol. xxi., p. 157.]

[Footnote 580: _The Indian Eclipse_, 1898, p. 114.]

[Footnote 581: _Science_, June 22, 1900; _Astroph. Jour._, vol. xii., p.

370.]

[Footnote 582: _Ann. der Physik_, Bd. xlviii., p. 528. See also Wood, _Physical Review_, vol. iv., p. 191, 1896.]

[Footnote 583: _Science_, August 3, 1900.]

[Footnote 584: _Lick Observatory Bulletin_, No. 9.]

[Footnote 585: _Observatory_, vol. xxiv., pp. 321, 375.]

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