Instruments

  • Spectroheliograph

    • Spectroheliograph
    • Views: 4948

  • Nebular Spectrometer

    • Nebular Spectrometer
    • Views: 3354

  • Nebular Spectrometer after 1952 fire

    • Nebular Spectrometer after 1952 fire
    • Views: 3222

  • Wehner

    • Wehner
    • Views: 4037

  • Wehner

    • Wehner
    • Views: 4034

  • Wehner

    • Wehner
    • Views: 4020

  • Moon camera

    • Moon camera
    • Views: 3897

  • Rotary photometer

    • Rotary photometer
    • Views: 4072

  • Rotary photometer

    • Rotary photometer
    • Views: 4187

 

Album info

  • Title: Instruments
  • Description: NOTE: All images are copyright and must not be reproduced or mirrored in any form without written permission.