From:
Sir John Herschel
To:
Photographic News
Date:
[13 October 1858]
Source of text:
Photographic News, 1 (Oct. 29, 1858), 86
Summary:
Discusses the use in photography of a metallic substance named Junonium.
Contributor:
John Herschel Project
Discusses the use in photography of a metallic substance named Junonium.
Discusses the use of the stereoscope, including stereoscopic views of the moon and sun. Also discusses the appropriate stereoscopic angle.