Note 1486 — Chapter XII
Reading edition
Observatory, vol. xv., p. 287; Seeliger, Astr. Nach., No. 3,118; Astr. and Astroph., vol. xi., p. 906.
Reading edition
Observatory, vol. xv., p. 287; Seeliger, Astr. Nach., No. 3,118; Astr. and Astroph., vol. xi., p. 906.