Search: Herschel, John in correspondent 
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1840-1849::1840::04::19 in date 
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From:
Sir John Herschel
To:
Robert Hunt
Date:
[19 April 1840]
Source of text:
RS:HS 22.49
Summary:

Exchanging further information on several aspects of the photographic process [see RH's 1840-4-15].

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Royal Academy of Sciences in Göttingen
Date:
[19 April 1840]
Source of text:
NSUB Cod.Ms.Hist.Lit.116, Band III, Nr. 3
Summary:

Honored to be elected as a foreign member of the Academy.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
William Henry Fox Talbot
Date:
[19 April 1840]
Source of text:
Science Museum Talbt 1/24
Summary:

Sending specimens sent to JH by [Robert] Hunt. Praises Hunt. Has WT received JH's paper ['On the Chemical Action of the Rays of the Solar Spectrum...,' R.S.P.T. (1840), 1-59]? JH moving to Collingwood.

Contributor:
John Herschel Project