From:
Sir John Herschel
To:
Photographic News
Date:
[19 May 1866]
Source of text:
Photographic News, 10 (May 25, 1866), 244
Summary:
Quotes from an 1840 publication by JH to show JH's priority over a recent request for a patent for 'Magic pictures.' Recounts some recent photographic experiments by JH on the action of light on platinum.
Contributor:
John Herschel Project