Al Hall

Al Hall

  • The Alvan Clark telescope at Seagrave Observatory, circa late 1960s
  • CAD model of the flyball governor
  • The Alvan Clark telescope at Seagrave Observatory, circa late 1960s
  • Al Hall and Dick Parker
  • Clark telescope weight drive
  • Alvan Clark Drive Mechanism & Dennis DiCicco
  • flyballs
  • Al Hall & Dick Parker present the rebuilt flyball gobernor at Stellafane 2007
  • Alvan Clark before restoration
  • The Alvan Clark telescope at Seagrave Observatory, circa late 1960s
  • Fauth Governor
  • Clark Drive Reconstruction
  • The Alvan Clark telescope drive system, circa late 1960s
  • Missing Leaf Spring
  • Another Old Clark
  • Al Hall's telescope mount
  • Al Hall's 16-inch Cassegrain telescope
  • Al Hall's 16-inch Cassegrain telescope
  • Al Hall and his 16-inch Cassegrain telescope
  • Al Hall's telescope mount
  • Al Hall's telescope
  • Al Hall and his telescope mount.
  • Mars
  • Mars
  • Mars
  • The Pleiades Cluster
  • M-13: The Great Hercules Cluster
  • Al Hall's Equatorial Mount Head