Lihat Juga

• Observations of the Comet I. 1866 made with the Equatorial of the U. S. Naval Observatory, Washington
  oleh: Davis, C. H.
  Terbitan: (1866)
• Observations of the Comet II. 1863, made with the Equatorial at the U. S. Nav. Observatory Washington
  oleh: Ferguson, James, et al.
  Terbitan: (1863)
• Observations ofEncke's Comet, of the Comet III. 1861 (Tuttle's); of the Asteroids Elpis, Callypso, Echo and Euphrosyne, made with the Equatorial of the U. S. Naval Observatory
  oleh: Ferguson, James
  Terbitan: (1862)
• Observations of Asteroids and of the Comet II. 1862, made with the Equatoreal of the U. S. Naval Observatory Washington
  oleh: Fergyson, J., et al.
  Terbitan: (1863)
• Equatorial Observations made at the U. S. Naval Observatory in Washington
  oleh: Hall, A.
  Terbitan: (1873)