• publisher: City of Washington, The National academy of sciences
  • creator: Abbe, Cleveland, 1838-1916 Schott, Charles A. (Charles Anthony), 1826-1901
  • contributor: Schott, Charles A. (Charles Anthony), 1826-1901.
  • years: 1915.
  • pages: 1 p.l., 87-133 p.
  • class: TA140.S3
  • download: pdf file