• publisher: Philadelphia : J. B. Lippincott Co.
  • creator: Chauvenet, William, 1820-1870
  • Keyword: Spherical astronomy. Astronomical instruments. Least squares.
  • years: [1891]
  • pages: 2 v.
  • class: QB145
  • notes: At head of title: University edition.
  • download: pdf file