Search: Herschel, John in correspondent 
Leverrier, Urbain J. J. in correspondent 
John Herschel Project in contributor 
letter in document-type 
1840-1849::1849 in date 
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Herschel11297

From:
Urbain J. J. Leverrier
To:
Sir John Herschel
Date:
[8 February 1849]
Source of text:
RS:HS 11.201
Summary:

Regarding the work of Yvon Villarceau on double stars. Would like a reference from Sir William Herschel's paper.

Contributor:
John Herschel Project

Herschel11298

From:
Sir John Herschel
To:
Urbain J. J. Leverrier
Date:
[19 March 1849]
Source of text:
RS:HS 11.202 & 23.61
Summary:

Has just been able to consult Sir William Herschel's papers. Regarding Yvon Villarceau's method of measuring the orbits. May be like his own, which he briefly outlines.

Contributor:
John Herschel Project

Herschel11299

From:
Urbain J. J. Leverrier
To:
Sir John Herschel
Date:
[22 March 1849]
Source of text:
RS:HS 11.203
Summary:

Would like to ask a few more questions regarding JH's method outlined in his last letter. Can UL submit it to the Institute?

Contributor:
John Herschel Project

Herschel11300

From:
Sir John Herschel
To:
Urbain J. J. Leverrier
Date:
[25 March 1849]
Source of text:
RS:HS 11.204
Summary:

Found his letter on return from London. Would be pleased for UL to submit part of his letter of 19 Mar. to the Institute. Further comments on part of this letter.

Contributor:
John Herschel Project

Herschel11301

From:
Urbain J. J. Leverrier
To:
Sir John Herschel
Date:
[3 April 1849]
Source of text:
RS:HS 11.205
Summary:

Read part of JH's letter to the Institute and Yvon Villarceau also presented his own method. Will see the letter printed in the Comptes rendus.

Contributor:
John Herschel Project
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