Instruments

  • Spectroheliograph

    • Spectroheliograph
  • Nebular Spectrometer

    • Nebular Spectrometer
  • Nebular Spectrometer after 1952 fire

    • Nebular Spectrometer after 1952 fire
  • Wehner

    • Wehner
  • Wehner

    • Wehner
  • Wehner

    • Wehner
  • Moon camera

    • Moon camera
  • Rotary photometer

    • Rotary photometer
  • Rotary photometer

    • Rotary photometer

 

Album info