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Hunt, Robert in correspondent 
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1840-1849::1840::08 in date 
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Herschel10735

From:
Robert Hunt
To:
Sir John Herschel
Date:
[8 August 1840]
Source of text:
RS:HS 10.88
Summary:

Is grateful for the suggested emendations to his paper. Comments on the action of iodine on silver and its oxide. When can he expect publication of his paper? Has noted a peculiar property in the calorific rays when copying engravings. Encloses some Daguerreotype papers.

Contributor:
John Herschel Project

Herschel1235

From:
Sir John Herschel
To:
Robert Hunt
Date:
[17 August 1840]
Source of text:
RS:HS B26.68
Summary:

Thanks RH for a sample of Daguerreotype paper. Comments on some aspects of the action of 'thermic' rays and 'chemical' rays in photography.

Contributor:
John Herschel Project
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