A Popular History of Astronomy During the Nineteenth Century / Fourth Edition

by Agnes M. Clerke

[1277] Astr. Register, March, 1883.

[1278] Astr. Nach., No. 3,018.

[1279] Ibid., No. 3,093.

[1280] Constitution de l'Espace Céleste, p. 224.

[1281] Astroph. Jour., vol. iii., p. 36.

[1282] Physikalische Zeitschrift, November 10 and 17, 1900; Astroph. Jour., vol. xiii., p. 344. Cf. Schwarzschild, Sitzungsb., München, 1901, Heft iii.; J. Hahn, Nature, vols. lxv., p. 415; lxvi., p. 55.

[1283] Astr. Nach., No. 2,307.

[1284] Ibid., No. 2,304.

[1285] Observatory, vol. iii., p. 390.

[1286] Astr. Nach., No. 2,319.