Search: Herschel, John in correspondent 
1830-1839::1831::05 in date 
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Herschel1016

From:
Sir John Herschel
To:
William Rutter Dawes
Date:
[1 May 1831]
Source of text:
RS:HS 25.2.5
Summary:

Is very pleased with the results of WD's double star observations of Zeta Cancri, which William Stratford forwarded to JH.

Contributor:
John Herschel Project

Herschel11126

From:
Henry Kater
To:
Sir John Herschel
Date:
[12 May 1831]
Source of text:
RS:HS 11.16
Summary:

Sends details of the measurement of Wilhelm Struve's standard. Is pleased that JH has given an invitation to [E. de?] Beaumont, who is anxious to become an astronomer and is about to spend £1,200 on instruments. Wishes that JH appeared in town more often.

Contributor:
John Herschel Project

Herschel1017

From:
Sir John Herschel
To:
Francis Baily
Date:
[13 May 1831]
Source of text:
RS:HS 25.2.6
Summary:

Suggests an improvement in measuring techniques for astronomical observations, by making the angular measurement by direct and then reflected vision. JH wonders whether this idea might be appended to a paper currently under consideration by the R.A.S.

Contributor:
John Herschel Project

Herschel9077

From:
Sir John Herschel
To:
William Whewell
Date:
[16 May 1831]
Source of text:
TC, Camb. Add. Ms.a.20720 (C: RS:HS 21.81)
Summary:

Is sending WW a large collection of writings on optics and light.

Contributor:
John Herschel Project

Herschel1018

From:
Sir John Herschel
To:
Wilhelm Struve
Date:
[17 May 1831]
Source of text:
RS:HS 25.2.7
Summary:

Discusses a variety of observations related to double stars, and asks FS to make some specific observations to compare with JH's work. Reveals JH's dream of going to the Southern Hemisphere for a number of years, but asks FS to keep it quiet, as 'many ties' stand in the way.

Contributor:
John Herschel Project

Herschel5971

From:
Francis Baily
To:
Sir John Herschel
Date:
[19 May 1831]
Source of text:
RS:HS 3.95
Summary:

Vacant rooms at Somerset House and possibility of the R.A.S. being allocated some. Suggests a meeting with Frederick Augustus (Duke of Sussex) to press their cause.

Contributor:
John Herschel Project

Herschel5972

From:
Francis Baily
To:
Sir John Herschel
Date:
[21 May 1831]
Source of text:
RS:HS 3.96
Summary:

Further remarks on the possibility of rooms for R.A.S. at Somerset House. Will be pleased to see him at the visitation. Is working on a paper on the proper motion of the stars.

Contributor:
John Herschel Project

Herschel3755

From:
Sir John Herschel
To:
Caroline Lucretia Herschel
Date:
[22 May 1831]
Source of text:
TxU:H/L-0576.3; Reel 1058
Summary:

Has determined the periods of four double stars. JH considers the determination of the elliptical orbits of double stars as 'one of the greatest [discoveries] ever made.'

Contributor:
John Herschel Project

Herschel9547

From:
James David Forbes
To:
Sir John Herschel
Date:
[23 May 1831]
Source of text:
RS:HS 7.275
Summary:

When they last met, JH had promised to show him some of the wonders of his 20-ft. reflector. Is in town for a few days and would welcome the chance of visiting him.

Contributor:
John Herschel Project

SOMERVILLE247

From:
Mary Somerville
To:
John Herschel
Date:
25 May 1831?
Source of text:
HS 16.344, RS
Summary:

No summary available.

Contributor:
Brigitte Stenhouse

Herschel10068

From:
James Grahame
To:
Sir John Herschel
Date:
[26 May 1831]
Source of text:
RS:HS 8.405
Summary:

Of JG's travels in the south of France, fighting in France, and family news.

Contributor:
John Herschel Project
Text Online

Herschel2653

From:
Mary Somerville
To:
Sir John Herschel
Date:
[28 May 1831]
Source of text:
RS:HS 16.344
Summary:

Sends preliminary observations that will be prefixed to her book [Mechanism of the Heavens]. Wants JH to make any criticisms of it before it is published.

Contributor:
John Herschel Project, Brigitte Stenhouse

Herschel1019

From:
Sir John Herschel
To:
William Rutter Dawes
Date:
[30 May 1831]
Source of text:
RS:HS 25.2.8
Summary:

Comments with great satisfaction on WD's observations, and their close agreement with JH's for many of the same double stars.

Contributor:
John Herschel Project
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