1
Baskı/Yayın Bilgisi: 1924
Superior document: Durchmusterung of selected areas
2
Baskı/Yayın Bilgisi: 1899
Superior document: Annals of the Astronomical Observatory of Harvard College 44,1
3
Baskı/Yayın Bilgisi: 1897
Superior document: Annals of the Astronomical Observatory of Harvard College 26,2
4
Baskı/Yayın Bilgisi: 1902
Superior document: Annals of the Astronomical Observatory of Harvard College 44,2
5
6
Baskı/Yayın Bilgisi: 1879
Superior document: Photometric observations made principally with the equatorial telescope of fifteen inches aperture during the years 1877-79 1
7
Baskı/Yayın Bilgisi: 1893
Superior document: Annals of the Astronomical Observatory of Harvard College 19,2
8
Baskı/Yayın Bilgisi: 1891
9
Baskı/Yayın Bilgisi: 1923
Superior document: Durchmusterung of selected areas
10
11
Baskı/Yayın Bilgisi: 1884
Superior document: Observations with the meridian photometer during the years 1879 - 82 1
12
Baskı/Yayın Bilgisi: 1909
Superior document: Annals of the Astronomical Observatory of Harvard College 70
13
Baskı/Yayın Bilgisi: 1884
Superior document: Observations with the meridian photometer during the years 1879 - 82 2
14
15
Baskı/Yayın Bilgisi: 1904
Superior document: Annals of the astronomical observatory of Harvard College 46,2
16
Baskı/Yayın Bilgisi: 1879
Superior document: Photometric observations made principally with the equatorial telescope of fifteen inches aperture during the years 1877-79 2
17
18
Baskı/Yayın Bilgisi: 1888
Superior document: Annals of the Astronomical Observatory of Harvard College 13,2
19
Baskı/Yayın Bilgisi: 1891
Superior document: Annals of the Astronomical Observatory of Harvard College 26,1
20
Baskı/Yayın Bilgisi: 1901
Superior document: Annals of the Astronomical Observatory of Harvard College 45