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Pole, William in correspondent 
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From:
Sir William Pole
To:
Sir John Herschel
Date:
[23 July 1860]
Source of text:
RS:HS 14.25
Summary:

Describes, using a diagram, how the solar protuberances appeared to him as a color-blind person when he observed a solar eclipse.

Contributor:
John Herschel Project
From:
Sir William Pole
To:
Sir John Herschel
Date:
[6 August 1860]
Source of text:
RS:HS 14.26
Summary:

Thanks for note of 29 [July]. Expresses doubt over accuracy of his observations of a solar eclipse. Stresses the necessity of careful comparison of various observations. Asks JH's opinion of a photograph with prominences greater and corona less than supposed.

Contributor:
John Herschel Project
From:
Sir William Pole
To:
Sir John Herschel
Date:
[12 December 1860]
Source of text:
RS:HS 14.27
Summary:

Sends his certificate for the R.S.L. to JH to sign.

Contributor:
John Herschel Project
Text Online
From:
Michael Faraday
To:
William Pole
Date:
7 January 1862
Source of text:
RCS MS
Summary:

No summary available.

Contributor:
Faraday Project
Text Online
From:
Michael Faraday
To:
William Pole
Date:
11 November 1863
Source of text:
BL RP 1346
Summary:

No summary available.

Contributor:
Faraday Project
From:
Sir William Pole
To:
Sir John Herschel
Date:
[26 May 1868]
Source of text:
RS:HS 14.28
Summary:

Thanks JH for his note. Asks that JH's paper on scales [1868 'On Musical Scales'] be made available to him.

Contributor:
John Herschel Project
From:
William Pole
To:
Charles Robert Darwin
Date:
3 July 1868
Source of text:
DAR 174: 56
Summary:

In Variation CD mentions colour-blindness in women. WP does not believe there are any proven cases.

Contributor:
Darwin Correspondence Project
From:
Sir William Pole
To:
Sir John Herschel
Date:
[18 March 1869]
Source of text:
RS:HS 14.29
Summary:

Notices in letter of last May JH's postscript about the rate of color blindness occurring to overworked or ill artists, and doubts it becomes di-chromic, but merely a 'weakness' of vision.

Contributor:
John Herschel Project