Annals of the Astronomical Observatory of Harvard College: Volumes 1-73
Harvard College Observatory
1911 ජන · Hetcalf and Company
ඉ-පොත
50
පිටු
මෙම ඉ-පොත ගැන
List of quarto publications, exclusive of the Annals , made by the officers of the observatory from 1877 to 1896, with references to the work of the Blue Hill observatory from 1885 to 1895: v. 30, p. 3-8.