Various spectroscopes in use at the Solar-Physics Observatory
Type
Image
Change log
Authors
Solar Physics Observatory
Description
Photographs of the 6in Henry two-prism prismatic camera; Three-prism Hammersley star spectrograph; Calcite-quartz prismatic camera and the Grating Solar Spectroscope. 1890's-1900's era.
Keywords
spectroscopes, spectrographs, cameras, solar, telescopes, observatories
Is Part Of
Publisher
Institute of Astronomy Library
