Search: John Herschel in collection 
1830-1839::1830 in date 
letter in document-type 
Sorted by:

Showing 81100 of 195 items

From:
Richard Sheepshanks
To:
Sir John Herschel
Date:
[1830]
Source of text:
RS:HS 16.1
Summary:

Responds to JH's request for RS's opinion on [H. C.] Schumacher's contributions to astronomy. Praises Schumacher extensively.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
[George Biddell Airy?]
Date:
[9 March 1830]
Source of text:
RS LUB.H.346
Summary:

Has received and comments on materials sent, including Nathaniel Bowditch's translation of P. S. Laplace's Mécanique céleste and a paper by J. W. Lubbock.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Peter Mark Roget
Date:
[22 December 1830]
Source of text:
RS DM.4.106 (ACCS: RS:HS B26.43)
Summary:

Will not be coming to either meeting [see James Hudson's 1830-12-18], because JH has fully expressed himself previously on the matter of Southern Hemisphere observations, and had already asked to be excused from further association with Glass Committee and any other connection with 'that subject.'

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
William Rowan Hamilton
Date:
[29 December 1830]
Source of text:
TCD 1493:68
Summary:

Regrets lack of time for WH's paper but has been occupied with nebulae and double stars. Finds it difficult to concentrate on one subject. Has proposed Edward Quin for Astronomical Society membership. Mentions [Francis] Beaufort's penchant for astronomy and the recent R.S.L. elections, as well as JH's wish to meet WH personally.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Caroline Lucretia Herschel
Date:
[10 July 1830]
Source of text:
TxU:H/L-0575.2.a; Reel 1058
Summary:

Been working on a new mirror for the 20-ft. telescope; very pleased with its performance. Asks CH to distribute his fourth catalog of double stars among the Prussian and German astronomers.

Contributor:
John Herschel Project
From:
Caroline Lucretia Herschel
To:
Sir John Herschel
Date:
[27 October 1830]
Source of text:
unknown
Summary:

Wishes to learn if Isabella Stewart's health has declined.

Contributor:
John Herschel Project
From:
William Rowan Hamilton
To:
Sir John Herschel
Date:
[3 December 1830]
Source of text:
unknown
Summary:

Sorry to hear that JH was not elected President of the R.S.L. Sending a supplement to WH's 'Theory of Systems of Rays' essay. Recommends [Edwin Richard Windham Wyndham-Quin,] Lord Adare for consideration as a member of the R.A.S.

Contributor:
John Herschel Project
From:
Caroline Lucretia Herschel
To:
Sir John Herschel
Date:
[11 January 1830]
Source of text:
unknown
Summary:

Thrilled to be named godmother of JH's first child.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Caroline Lucretia Herschel
Date:
[19 May 1830]
Source of text:
TxU:H/L-0575.1; Reel 1058
Summary:

Reports on good health and behavior of JH's new daughter, Caroline Emilia Herschel. Comments on Greek music and on recent results of the R.S.L. Glass Committee.

Contributor:
John Herschel Project
From:
Caroline Lucretia Herschel
To:
Sir John Herschel
Date:
[18 June 1830]
Source of text:
unknown
Summary:

Sending a box to JH, containing chiefly books.

Contributor:
John Herschel Project
From:
William Henry Smyth
To:
Sir John Herschel
Date:
[25 June 1830]
Source of text:
RS:HS 16.243
Summary:

Has difficulty observing sun spots. Thomas Maclear sends WS information for next year's occultation of Alpha Tauri. Completes rotating roof for personal observatory.

Contributor:
John Herschel Project
From:
George Biddell Airy
To:
Sir John Herschel
Date:
[24 January 1830]
Source of text:
RS:HS 1.40
Summary:

Giving observations on stars. Discussion of clock rates and sky sweeps.

Contributor:
John Herschel Project
From:
George Biddell Airy
To:
Sir John Herschel
Date:
[1 March 1830]
Source of text:
RS:HS 1.41
Summary:

Informing JH that he and GA have just been appointed to a committee to consider the extension of the Astronomical Society's catalogue. Observations on this catalogue.

Contributor:
John Herschel Project
From:
George Biddell Airy
To:
Sir John Herschel
Date:
[23 May 1830]
Source of text:
RS:HS 1.42
Summary:

Wants JH's views on a 20-foot reflector. Inviting him to Cambridge. With this letter he encloses Volume 2 of the Cambridge Observatory's Observations and Lectures in Optics.

Contributor:
John Herschel Project
From:
George Biddell Airy
To:
Sir John Herschel
Date:
[21 July 1830]
Source of text:
RS:HS 1.43
Summary:

Sends volume of observations. Remarks on A. J. Fresnel's experiments. Lists errors in JH's treatise on light. Requests information on circular double refraction.

Contributor:
John Herschel Project
From:
George Biddell Airy
To:
Sir John Herschel
Date:
[7 December 1830]
Source of text:
RS:HS 1.44
Summary:

Encloses paper 'Figure of the Earth.' Wants information on rays in quartz. Has tried A. J. Fresnel's experiments.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
D. François J. Arago
Date:
[14 February 1830]
Source of text:
RS:HS 1.353 & 21.57
Summary:

Thanking him for his letter and announcement that he has been made a foreign correspondent of the Royal Academy of Sciences of France. [Also contains part of a letter to J. B. J. Fourier which is copied out fully in RS:HS.21.58.]

Contributor:
John Herschel Project
From:
F. W. A. Argelander
To:
Sir John Herschel
Date:
[21 September 1830]
Source of text:
RS:HS 1.368
Summary:

South's double stars. Regarding Francis Baily's observations and catalogue of stars.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Charles Babbage
Date:
[28 February 1830]
Source of text:
RS:HS 2.243
Summary:

Has heard the news about Government support for the machine; is this correct?

Contributor:
John Herschel Project
From:
Charles Babbage
To:
Sir John Herschel
Date:
[8 March 1830]
Source of text:
RS:HS 2.244
Summary:

Latest news of his machine. His book is going to press in 10 days. Would like proofsheet of last sheet of JH's 'Sound.'

Contributor:
John Herschel Project