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1830-1839 in date 
Herschel, John in addressee 
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From:
Henry Kater
To:
Sir John Herschel
Date:
[8 June 1830]
Source of text:
RS:HS 11.15
Summary:

Does he want a scale ordered form George Dollond for Wilhelm Struve? Will not be in London when Struve arrives. Has written a paper on the Standards for the R.S.L. and will send JH a copy when printed. Comments on the comparison of Standards.

Contributor:
John Herschel Project
From:
Benjamin Gompertz
To:
Sir John Herschel
Date:
[15 June 1830]
Source of text:
RS:HS 8.139
Summary:

His brother-in-law, Moses Montefiore, desires to become a member of the Athenaeum and he would be grateful for JH's assistance in this matter.

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:
Wilhelm Struve
To:
Sir John Herschel
Date:
[22 June 1830]
Source of text:
RS:HS 17.118
Summary:

Will arrive in England in mid-August. Mentions convention of German scientists on 18 September and invites JH.

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:
Davies Gilbert
To:
Sir John Herschel
Date:
[29 June 1830]
Source of text:
RS:HS 8.127
Summary:

Regarding authors for the Bridgewater Treatises. Would he write on astronomy? Would like his opinion on a paper by John Herapath on 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:
Charles Babbage
To:
Sir John Herschel
Date:
[6 August 1830]
Source of text:
RS:HS 2.253
Summary:

Will he be at home later this week as he would like to call on him. Wishes to discuss the Nautical Almanac. Gives political news.

Contributor:
John Herschel Project
From:
Wilhelm Struve
To:
Sir John Herschel
Date:
[7 August 1830]
Source of text:
RS:HS 17.119
Summary:

Briefs JH on his productive Paris visit and offers details concerning his upcoming England visit.

Contributor:
John Herschel Project
From:
James Grahame
To:
Sir John Herschel
Date:
[18 August 1830]
Source of text:
RS:HS 8.397
Summary:

About the French Revolution and an anticipated civil war [letter completed 1830-8-25].

Contributor:
John Herschel Project
From:
Peter Barlow
To:
Sir John Herschel
Date:
[24 August 1830]
Source of text:
RS:HS 3.296
Summary:

Has examined the stars listed by JH with his telescope and gives the results of his observations.

Contributor:
John Herschel Project
From:
Wilhelm Struve
To:
Sir John Herschel
Date:
[4 September 1830]
Source of text:
RS:HS 17.120
Summary:

Deeply regrets having missed JH before departure. Thanks for priceless gift of William Herschel's works and for the glimpses of nebulae. Requests his catalogue on noteworthy nebulae when completed.

Contributor:
John Herschel Project
From:
Stephen Peter Rigaud
To:
Sir John Herschel
Date:
[6 September 1830]
Source of text:
RS:HS 14.339
Summary:

Discusses [James] Bradley's observations of double stars. Asks JH for assistance.

Contributor:
John Herschel Project
From:
Stephen Peter Rigaud
To:
Sir John Herschel
Date:
[8 September 1830]
Source of text:
RS:HS 14.340
Summary:

Thanks JH for letter [see SR's 1830-9-6]. Discusses publication of [James] Bradley's observations. Congratulates JH on confirming satellites of Uranus seen by William Herschel.

Contributor:
John Herschel Project
From:
Thomas John Hussey
To:
Sir John Herschel
Date:
[10 September 1830]
Source of text:
RS:HS 10.141
Summary:

Dawson and TH think it would be a good idea to republish William Herschel's papers together with a biographical memoir. Has JH thought of doing this; if not would he allow Dawson to do it? Has not heard if the foreigners engaged on the Berlin maps have relinquished their portions. The Munich instrument is a most vicious instrument.

Contributor:
John Herschel Project
From:
Basil Hall
To:
Sir John Herschel
Date:
[11 September 1830]
Source of text:
unknown
Summary:

Giving information on his voyage, which he may use as he desires. In the course of 89 days he passed through the Pacific, rounded Cape Horn, and crossed the South Atlantic without seeing any land. Would be pleased to provide any further details.

Contributor:
John Herschel Project
From:
John Leslie
To:
Sir John Herschel
Date:
[20 September 1830]
Source of text:
RS:HS 11.473
Summary:

Accept his best thanks for his article on Sound. Would be grateful for his discourse on Light. Will soon send his own dissertation on the Progress of Science.

Contributor:
John Herschel Project
From:
Dionysius Lardner
To:
Sir John Herschel
Date:
[21 September 1830]
Source of text:
RS:HS 11.117
Summary:

Encloses slips of the mss. as far as he has sent it and three extra copies. Will JH decide how to arrange it in chapters. Gives suggestions for the title page. Does he wish the letters F.R.S. to be added?

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:
Stephen Peter Rigaud
To:
Sir John Herschel
Date:
[21 September 1830]
Source of text:
RS:HS 14.341
Summary:

Discusses [James] Bradley's observations and possibility of double stars [see SR's 1830-9-6]. Seems no double stars are readily apparent. Discusses another experiment.

Contributor:
John Herschel Project