Observations of double stars made at the U.S. Naval Observatory.

Ngā tūemi rite

• Astronomical Observations of the U.S. Naval Observatory.
  I whakaputaina: (1856)
• Washington Observations of the U.S. Naval Observatory
• Tables of instrumental constants and corrections for the reduction of transit observations made at the U.S. Naval Observatory.
  mā: Eastman, John Robie
  I whakaputaina: (1873)
• Catalogue of stars observed at the U.S.Naval Observatory 1845-1877
  mā: Yarnall, M.
  I whakaputaina: (1889)
• Results of double star measures made at Sydney Observatory, under the dir. of H. C. Russel.
  I whakaputaina: (1881)