From:
Sir John Herschel
To:
[R.S.L. Council]
Date:
[25 June 1847]
Source of text:
RR.1.42
Summary:
Reports on and recommends for publication experiments in paper [see RSPT, 137 (1847), 253-] by [A. F. J.] Claudet on effect of solar radiation on silver plate's mercury deposit, but questions conclusion about triplicity of photographic action.
Contributor:
John Herschel Project