0. DOCID:149 1881 "Recent Discoveries Relating to the Double Stars of the Dorpat Catalogue" 0.0158902230862018
1. DOCID:102 1881 "Ephemeris of Swift's Comet" 0.0141370790106823
2. DOCID:234 1881 "Intra-Mercurial Planets" 0.0135926592231018
3. DOCID:40 1881 "The Dearborn Observatory" 0.0134282537757269
4. DOCID:115 1881 "Note on Dr. Henry Draper's Photograph of the Nebula in Orion" 0.0128718536120749
5. DOCID:165 1881 "The Cambridge Observatory" 0.0121932698339984
6. DOCID:137 1881 "Improved Portable Equatorial Stands" 0.01090081393545
7. DOCID:242 1881 "Great Astronomical Telescope" 0.0102540933981408
8. DOCID:829 1885 "Comets and Asteroids of 1884" 0.010134742257069
9. DOCID:518 1884 "The Astronomical Labors of Mr. Common" 0.00867738631759883
10. DOCID:57 1881 "The New Astronomer Royal" 0.00844280046233306
11. DOCID:47 1881 "Ephemeris of the Satellites of Mars for the Opposition of 1881" 0.00825740285744242
12. DOCID:182 1881 "On the First Comet of 1861 and the Meteors of April 20" 0.00783039785157696
13. DOCID:1321 1887 "A Model for Amateur Astronomers" 0.00779461081257713
14. DOCID:386 1883 "Photographing the Corona without an Eclipse" 0.00771827687574954