From:
James David Forbes
To:
Sir John Herschel
Date:
[9 July 1839]
Source of text:
RS:HS 7.294
Summary:
Regrets that JH had to write another letter regarding the two papers he forwarded. Missed him when in London. Saw L. J. M. Daguerre's specimen and also those of J. N. Niepce, the latter undoubtedly the originator. Has made an excursion to the volcanic region of the South of France.
Contributor:
John Herschel Project