Note 881 — Chapter XXXI · WHITE NEBULÆ.
Reading edition
This is denied by M. Antoniadi, on the strength of an observation with the giant siderostat of Paris, 1st Sept. 1900 (Knowledge, vol. xxiii. p. 251).
Reading edition
This is denied by M. Antoniadi, on the strength of an observation with the giant siderostat of Paris, 1st Sept. 1900 (Knowledge, vol. xxiii. p. 251).