समान संसाधन

• Photometric observations made with the fifteen inch east equatorial during the years ... / 1903 to 1912 / by Oliver C. Wendell
  द्वारा: Wendell, Oliver C.
  प्रकाशित: (1913)
• Photometric observations made with the fifteen inch east equatorial during the years ... / 1892 to 1902 / by Oliver C. Wendell
  द्वारा: Wendell, Oliver C.
  प्रकाशित: (1909)
• Photometric observations made principally with the equatorial telescope of fifteen inches aperture during the years 1877-79 / 1 / by Edward C. Pickering. Aided by Arthur Searle ...
  द्वारा: Pickering, Edward Charles
  प्रकाशित: (1879)
• Photometric observations made principally with the equatorial telescope of fifteen inches aperture during the years 1877-79 / by Edward C. Pickering. Aided by Arthur Searle ...
  द्वारा: Pickering, Edward Charles
• Photometric observations made principally with the equatorial telescope of fifteen inches aperture during the years 1877-79 / 2 / by Edward C. Pickering. Aided by Arthur Searle ...
  द्वारा: Pickering, Edward Charles
  प्रकाशित: (1879)