From:
Sir John Herschel
To:
Photographic News
Date:
[28 December 1865]
Source of text:
Photographic News, 10 (Jan. 5, 1866), 5-6 & American Journal of Photography, n.s
Summary:
Discusses recent progress in color photography. Stresses that what is most needed is a way of making negatives from which colored positives can be produced. Recounts JH's recent experiments relating to the action of light on solutions of platinum.
Contributor:
John Herschel Project