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

by Agnes M. Clerke

[1111] Astr. Nach., No. 2,498.

[1112] Washington Observations, App. ii., p. 22

[1113] Month. Not., vol. lvi., p. 163.

[1114] T. Lewis, Observatory, vol. xviii., p. 379.

[1115] Harper's Magazine, June, 1889.

[1116] Mém. de l'Acad. de Montpellier, t. viii., p. 296, 1873.

[1117] Meteoric Astronomy, chap. xii. He carried the subject somewhat farther in 1871. See Observatory, vol. vi., p. 335.

[1118] Astr. Nach., No. 2,527.

[1119] Amer. Jour. of Sc., vol. xiv., p. 325.

[1120] Observatory, vol. xiv., p. 369.