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RS-MM-000470

From:
Edward Joshua Cooper
To:
Thomas Romney Robinson
Date:
25 June 1839
Source of text:
MM/9/50, Royal Society
Summary:

No summary available.

Contributor:
Royal Society

Herschel4979

From:
Sir John Herschel
To:
D. François J. Arago
Date:
[25 June 1839]
Source of text:
RS:HS 1.362 & 22.18
Summary:

Regarding L. J. M. Daguerre's photographic experiments.

Contributor:
John Herschel Project
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