Note 992 — Chapter XXXIV · PLANETARY NEBULÆ.
Reading edition
This assertion must be qualified if Miss Cannon’s observation of the line λ 5007 in certain members of the Wolf-Rayet family be substantiated. Harvard Annals, vol. xxviii. p. 141.
Reading edition
This assertion must be qualified if Miss Cannon’s observation of the line λ 5007 in certain members of the Wolf-Rayet family be substantiated. Harvard Annals, vol. xxviii. p. 141.