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From:
George W. Hearn
To:
Sir John Herschel
Date:
[11 January 1847]
Source of text:
RS:HS 9.270
Summary:

Is grateful for his letter on the Cavendish experiment. Gives outline of his own theories regarding certain aspects of the Cavendish experiments, and would like his opinion on these before they are incorporated into a paper.

Contributor:
John Herschel Project
From:
Alfred Smee
To:
Sir John Herschel
Date:
[12 January 1847]
Source of text:
RS:HS 16.166
Summary:

Sends a note along with a work on vision.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Richard Sheepshanks
Date:
[14 January 1847]
Source of text:
RS:HS 16.57 (C: RS:HS 25.9.32)
Summary:

Congratulations on how the deliberations concerning awarding the R.A.S. medal came off 'well & quietly.' Recommends how JH's notice on F. W. Bessel should be distributed.

Contributor:
John Herschel Project
From:
Augustus De Morgan
To:
Sir John Herschel
Date:
[17 January 1847]
Source of text:
RS:HS 6.234
Summary:

Has seen the papers, which consist of some 30 pages, the longest being in the Commercium Epistolicum. Knows someone who would copy them accurately and at a reasonable price.

Contributor:
John Herschel Project
From:
Thomas Galloway
To:
Sir John Herschel
Date:
[21 January 1847]
Source of text:
RS:HS 8.26
Summary:

Sending a revised copy of his own memoir on F. W. Bessel. Council of the R.A.S. have not awarded a medal this year.

Contributor:
John Herschel Project
From:
George W. Hearn
To:
Sir John Herschel
Date:
[22 January 1847]
Source of text:
RS:HS 9.271
Summary:

Sends his manuscripts. Discusses some of Michael Faraday's experiments, in particular his theory on the non-magnetism of blood. Has sent Faraday a paper on the action of voltaic currents.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Augustus De Morgan
Date:
[28 January 1847]
Source of text:
RS:HS 22.297
Summary:

Thanks for the pains about a translator [see JH's 1847-1-8]; preparing biographical information about F. W. Bessel.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
George Biddell Airy
Date:
[29 January 1847]
Source of text:
RGO 6.229.309
Summary:

Seeks GA's opinion about including a specific passage in F. W. Bessel's obituary notice for the R.A.S. Also inquires about the printing of the star catalogues of N. L. Lacaille and J. J. L. Lalande.

Contributor:
John Herschel Project
From:
George Biddell Airy
To:
Sir John Herschel
Date:
[1 February 1847]
Source of text:
RGO 6.203.347
Summary:

Concerned about W. S. Stratford, who has not responded to letters; GA has a problem with the German notation of star positions used by Thomas Henderson.

Contributor:
John Herschel Project
From:
George Biddell Airy
To:
Sir John Herschel
Date:
[1 February 1847]
Source of text:
RS:HS 1.177
Summary:

Regarding W. S. Stratford and the printing of the catalogues. F. W. Bessel's star corrections.

Contributor:
John Herschel Project
From:
George Biddell Airy
To:
Sir John Herschel
Date:
[1 February 1847]
Source of text:
RS:HS 1.178 (C: RGO 6.229.311)
Summary:

Regarding F. W. Bessel's doubt concerning the law of gravitation.

Contributor:
John Herschel Project
From:
George W. Hearn
To:
Sir John Herschel
Date:
[1 February 1847]
Source of text:
RS:HS 9.272
Summary:

Thanks for prompt reply. Does know something about blood and circulation, but may not have expressed himself clearly. Thinks Michael Faraday has made important discoveries in magnetism and electricity.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
William Lassell
Date:
[1 February 1847]
Source of text:
RS:HS 22.298
Summary:

Ask WL's permission to make reference to WL's sighting of the seventh satellite of Saturn in JH's observations of all the satellites of Saturn.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
George W. Hearn
Date:
[2 February 1847]
Source of text:
RS:HS 9.273 & 22.299
Summary:

Is little conversant in physiology so is unable to discuss GH's theories. Suggests some alterations to the text of the article.

Contributor:
John Herschel Project
From:
James David Forbes
To:
Sir John Herschel
Date:
[3 February 1847]
Source of text:
St. Andrews LB IV, 193-5 (C: RS:HS 7.308)
Summary:

Comments, after delays due to busyness, on JH's queries on the calibration of actinometers and gives results of experiments.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Augustus De Morgan
Date:
[3 February 1847]
Source of text:
RS:HS 22.300
Summary:

Sends what JH has written on F. W. Bessel.

Contributor:
John Herschel Project
From:
William Lassell
To:
Sir John Herschel
Date:
[4 February 1847]
Source of text:
RS:HS 11.131
Summary:

About observations of the seventh satellite of Saturn, and using William Parsons' (3rd Earl of Rosse) 'machine'.

Contributor:
John Herschel Project
From:
George W. Hearn
To:
Sir John Herschel
Date:
[5 February 1847]
Source of text:
RS:HS 9.274
Summary:

Agrees wholeheartedly with JH's recommendation for his paper. Will rewrite it if necessary. Hopes JH will produce a second edition of his work on finite differences.

Contributor:
John Herschel Project
From:
H. S. Wigginton
To:
Sir John Herschel
Date:
[6 February 1847]
Source of text:
RS:HS 18.406
Summary:

As secretary of newly formed 'Mechanic's Institute' in Slough, HW invites JH to preside at 18 Feb. meeting.

Contributor:
John Herschel Project
From:
John R. Hind
To:
Sir John Herschel
Date:
[7 February 1847]
Source of text:
RS:HS 9.335
Summary:

Discovered a telescopic comet in Cepheus. Gives readings.

Contributor:
John Herschel Project