Note 1556 — Chapter XII
Reading edition
Annals N. Y. Acad. of Sciences, vol. vi., p. 239, 1892; Elkin, Publ. Astr. Pac. Soc., vol. iv., p. 134.
Reading edition
Annals N. Y. Acad. of Sciences, vol. vi., p. 239, 1892; Elkin, Publ. Astr. Pac. Soc., vol. iv., p. 134.