Search: 1820-1829::1828::04 in date 
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From:
Sir John Herschel
To:
William Henry Smyth
Date:
[19 April 1828]
Source of text:
RS:HS 21.7
Summary:

Observed two known satellites of Uranus, confirming William Herschel's observations. States, 'I am sure there are more than two.'

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Francis Baily
Date:
[21 April 1828]
Source of text:
RS:HS 3.77 & 21.8
Summary:

Remarks on Saturn and measurable discs of stars.

Contributor:
John Herschel Project
Text Online
From:
W. J. Hooker
To:
J. S. Henslow
Date:
22 April 1828
Source of text:
Cambridge University Library MS Add. 8176: 85
Summary:

No summary available.

Contributor:
Henslow Correspondence Project
From:
Alexander Rogers
To:
Sir John Herschel
Date:
[25 April 1828]
Source of text:
RS:HS 14.404
Summary:

Gives permission to release his telescope proposal to others. Discusses the progress of the telescope. Considers modifying the arrangement of lenses.

Contributor:
John Herschel Project
Text Online
From:
Claude-Julien Bredin
To:
André-Marie Ampère
Date:
27 avril 1828
Source of text:
Correspondance du Grand Ampère (Paris: 1936), p. 700-701.
Summary:

No summary available.

Contributor:
La Correspondance d’André-Marie Ampère
From:
James Dunlop
To:
Sir John Herschel
Date:
[27 April 1828]
Source of text:
RS:HS 6.515
Summary:

Regrets the error over the double stars. Is grateful to the Astronomical Society for the honor conferred on him. Regarding the observations of stars that he would like to deposit in a library.

Contributor:
John Herschel Project
From:
Maria Edgeworth
To:
Sir John Herschel
Date:
[29 April 1828]
Source of text:
RS:HS 7.24
Summary:

Is grateful for the gift of his essay on Light, though she cannot comprehend all of it. Regarding her brother Francis and his work at Cambridge. Would be pleased to see JH at Edgeworthstown.

Contributor:
John Herschel Project