Lihat Juga

• Observations of Minor Planets made at the U. S. N. Observatory, Washington, with the 9.6 inch Equatorial
  oleh: Frisby, E.
  Terbitan: (1886)
• 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 of Asteroids and Comets made with the Equatorial of the U. S. Naval Observatory, Washington
  oleh: Davis, C. H.
  Terbitan: (1866)
• Observations of the Comet I. 1866 made with the Equatorial of the U. S. Naval Observatory, Washington
  oleh: Davis, C. H.
  Terbitan: (1866)
• Naval architecture and ship design: a modular distance learning course BTEC Unit U81/796
  oleh: -
  Terbitan: (1991)