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Herschel2160

From:
Alexander Rogers
To:
Sir John Herschel
Date:
[18 July 1828]
Source of text:
RS:HS 14.405
Summary:

Asks JH to report how James South's telescope performs. There was a defect in the settings of the telescope. Hopes JH's method of eliminating chromatic aberration improves the microscope.

Contributor:
John Herschel Project

Herschel11217

From:
Dionysius Lardner
To:
Sir John Herschel
Date:
18 July [1828]
Source of text:
RS:HS 11.106
Summary:

Is engaged in preparing a new popular cyclopaedia, and would be pleased if JH would contribute an article on Light.

Contributor:
John Herschel Project

Herschel11120

From:
Henry Kater
To:
Sir John Herschel
Date:
[18 July 1828]
Source of text:
RS:HS 11.10
Summary:

Sends Knowles's paper for his comments. The Board of Longitude has now been officially dissolved. Hopes the R.S.L. will not take on its work unless well paid by the government. Answers to JH's queries regarding the Nautical Almanac and other works of the Board of Longitude. Present time not good for state recognition of science.

Contributor:
John Herschel Project
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