Note 14 — BOOK IV. THE PHYSICAL PERIOD
Reading edition
R. A. S. Mem., vol. xlvii., p. 178; Ast. Nach., No. 3,142; Catalogue published by Lick Observatory, 1901.
Reading edition
R. A. S. Mem., vol. xlvii., p. 178; Ast. Nach., No. 3,142; Catalogue published by Lick Observatory, 1901.