0. DOCID:2287 1891 "The Space-Penetrating Power of Large Telescopes" 0.0255995141475077
1. DOCID:2008 1890 "Study of the Surface-Markings of the Planets in 1890" 0.0210745768927587
2. DOCID:2023 1890 "Mount St. Elias" 0.0177662566006479
3. DOCID:6975 1910 "The Naval Observatory: The Completion of the Catalogue of the Washington Zones of 1846-52" 0.017329299732105
4. DOCID:2209 1890 "Annular Phase of Venus" 0.0160370190888191
5. DOCID:149 1881 "Recent Discoveries Relating to the Double Stars of the Dorpat Catalogue" 0.0158902230862018
6. DOCID:4246 1899 "The Astronomical and Astrophysical Society of America" 0.0154461003189199
7. DOCID:6560 1909 "Note on the Spectrum of Mars" 0.0146239488145931
8. DOCID:102 1881 "Ephemeris of Swift's Comet" 0.0141370790106823
9. DOCID:4656 1901 "The U.S. Naval Observatory" 0.0136800449801993
10. DOCID:234 1881 "Intra-Mercurial Planets" 0.0135926592231018
11. DOCID:40 1881 "The Dearborn Observatory" 0.0134282537757269
12. DOCID:2405 1891 "Celestial Physics" 0.0132576101594114
13. DOCID:4406 1900 "Address of the Chairman of the Department of Astronomy of the British Association" 0.0129345477154297
14. DOCID:115 1881 "Note on Dr. Henry Draper's Photograph of the Nebula in Orion" 0.0128718536120749