Contributions from the Mount Wilson Observatory Mount Wilson Observatory Published: 1918 Total Pages: 548 Get eBook
Contributions from the Mount Wilson Observatory Mount Wilson Observatory Published: 1908 Total Pages: 594 Get eBook
Contributions from the Mount Wilson Observatory Mount Wilson Observatory Published: 1905 Total Pages: 430 Get eBook
Report of Director of the Solar Observatory, Mount Wilson, California Mount Wilson Solar Observatory Published: 1906 Total Pages: 380 Get eBook
An Investigation of the Rotation Period of the Sun by Spectroscopic Methods Walter Sydney Adams Published: 1911 Total Pages: 156 Get eBook
Annual Report of the Board of Regents of the Smithsonian Institution Smithsonian Institution. Board of Regents Published: 1909 Total Pages: 974 Get eBook