The 26" Yale-Columbia refractor

  • Construction

    • Construction
  • Preparing to erect the Polar Axis, early 1953

    • Preparing to erect the Polar Axis, early 1953
  • Construction

    • Construction
  • Construction

    • Construction
  • Raising the polar axis

    • Raising the polar axis
  • Raising the polar axis

    • Raising the polar axis
  • Installing the polar axis

    • Installing the polar axis
  • Installing the polar axis

    • Installing the polar axis
  • Installing the polar axis

    • Installing the polar axis

 

Album info