Search: Herschel, John in correspondent 
Talbot, William Henry Fox in correspondent 
Herschel, John in addressee 
letter in document-type 
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1830-1839::1833 in date 
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From:
William Henry Fox Talbot
To:
Sir John Herschel
Date:
[4 March 1833]
Source of text:
RS:HS 17.268
Summary:

Asks about rumor regarding JH going to Cape. Describes some electrical experiments WT saw at Royal Institution and refers to some WT carried out years earlier.

Contributor:
John Herschel Project
From:
William Henry Fox Talbot
To:
Sir John Herschel
Date:
[9 March 1833]
Source of text:
RS:HS 17.269
Summary:

Asks for seeds and roots of native plants of the Cape. Refers to JH's writings on beating of the heart and comments on some optical experiments of Charles Wheatstone and David Brewster.

Contributor:
John Herschel Project
From:
William Henry Fox Talbot
To:
Sir John Herschel
Date:
[27 March 1833]
Source of text:
RS:HS 17.270
Summary:

Comments on JH's paper on potash in Annales de chimie. Has observed reaction products in microscope. Concerned over delay in publication by David Brewster of his experimental results in optics and light, especially as WT not convinced of legitimacy of rumored results.

Contributor:
John Herschel Project
From:
William Henry Fox Talbot
To:
Sir John Herschel
Date:
[28 May 1833]
Source of text:
RS:HS 17.271
Summary:

Has performed some Newton's rings interference experiments. Asks whether such experiments have already been communicated to the R.S.L.

Contributor:
John Herschel Project
From:
William Henry Fox Talbot
To:
Sir John Herschel
Date:
[31 May 1833]
Source of text:
RS:HS 17.272
Summary:

Trying to understand David Brewster's results on absorption of light in gaseous state, and the dark lines in solar spectrum, the cause of which he misunderstands.

Contributor:
John Herschel Project