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

by Agnes M. Clerke

[863] Ibid., vol. xxiv., p. 25.

[864] Am. Jour. of Sc., vol. xliii., p. 129 (2d ser.); vol. ix., p. 47 (3d ser.).

[865] Astroph. Jour., vol. ix., p. 284.

[866] Month. Not., vol. xxxvi., p. 347.

[867] Old and New Astronomy, p. 448.

[868] Hist. Phys. Astr., p. 431.

[869] Mem. Roy. Astr. Soc., vol. xlvii., pp. 77, 84.

[870] Astr. Reg., vol. xiii., p. 132.

[871] L'Astronomie, t. ii., p. 27; Astr. Nach., No. 2,021; Am. Jour. of Sc., vol. xxv., p. 430.

[872] Mem. Spettr. Ital., Dicembre, 1882; Am. Jour. of Sc., vol. xxv., p. 328.