Early observations at Arosa, Switzerland

L-R: Fery ozone spectrograph, Dr. Chalonge with his spectrograph, and part of the Fabry-Buisson spectrograph, Credit Line: AIP Emilio Segrè Visual Archives
Abstract/Description: L-R: Fery ozone spectrograph, Dr. Chalonge with his spectrograph, and part of the Fabry-Buisson spectrograph
Subject(s): Equipment and supplies
Spectrographs
Outdoors
Arosa (Switzerland)
Chalonge, Daniel
Date Created: circa 1926
Credit Line: AIP Emilio Segrè Visual Archives
Catalog ID: Chalonge Daniel F1