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1840-1849 in date 
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From:
Sir John Herschel
To:
George Biddell Airy
Date:
[2 August 1845]
Source of text:
RGO 6.675.520
Summary:

No news yet about the request to Robert Peel for money for magnetic observations.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Thomas Maclear
Date:
[1844]
Source of text:
RS:HS 25.15.14
Summary:

States the case for the accuracy of the observations and reports of the discoveries of the sixth and seventh satellites of Saturn made by JH's father, William. [This letter seems to be tied to JH's 1844-7-22 in terms of date of writing.]

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Thomas Maclear
Date:
[1849-9]
Source of text:
RS:HS 12.245
Summary:

Encloses star observations. Comments on his instrumental system. Cannot find the rule for position when two stars are of equal magnitude. Neptune with the convicts is anchored in Simon's Bay, awaiting the answer from H. G. Grey (3rd Earl Grey).

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
George Biddell Airy
Date:
[8 October 1845]
Source of text:
RGO 6.675.522
Summary:

How does one jog the memory of the First Lord of the Treasury [see GA's 1845-10-3]?

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Johann Heinrich Mädler
Date:
[1842-4]
Source of text:
RS:HS 12.273 & 22.144
Summary:

Is gratified that JM is taking an interest in double stars. Comments on some of the observations and time of their orbits.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Richard Taylor
Date:
[16 April 1845]
Source of text:
RS:HS B26.11
Summary:

Is very critical of a series of three foreign memoirs that JH believes certainly should not be published. Concludes with a strange postscript on catalepsy.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Macedonio Melloni
Date:
[23 February 1841]
Source of text:
RS:HS 12.317 & 22.80
Summary:

Will do all in his power to ensure that MM receives copies of the publications relating to the Fixed Observatories. Does not think MM could have seen a copy of JH's paper on photographic action when he wrote the notice in Annales de chimie. Comments on this paper and more recent experiments in this field.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
S. B. P. Micklethwaite
Date:
[13 January 1841]
Source of text:
RS:HS 12.325 & 22.76
Summary:

Giving reasons why he would not like his name put forward as a magistrate.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
John Stuart Mill
Date:
16?] July [1845
Source of text:
RS:HS 12.332 & 22.245
Summary:

Do as JM suggests. Further comments on JH's dispute with the theories of Auguste Comte.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
George Biddell Airy
Date:
[8 March 1849]
Source of text:
RGO 6.160.78
Summary:

Tells GA about the internal counterpoise system in use in some German telescope mountings, and includes a diagram; JH knows nothing about chilling speculum metal [see GA's 1849-3-7].

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
George Biddell Airy
Date:
[10 October 1845]
Source of text:
RGO 6.675.525
Summary:

S. J. A. Compton [Lord Northampton] has addressed a private letter to Robert Peel [see GA's 1845-10-9].

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Adalbert Adolf Mühry
Date:
[10 November 1842]
Source of text:
RS:HS 12.371 & 22.141
Summary:

Is anxious about his aunt Caroline Herschel and would like news of her health.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
George Bellas Greenough
Date:
1845-12-24 or later
Source of text:
RS:HS B26.18
Summary:

AS JH understands the matter [see GG's 1845-12-23], GG is the only knowledgeable member of the committee, and so it will be up to GG to present information and propose some means of moving ahead. JH makes some critical remarks about the nature of B.A.A.S. committees.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Adalbert Adolf Mühry
Date:
[2 January 1844]
Source of text:
RS:HS 12.373 & 22.174
Summary:

Regrets to hear of AM's sad losses. Would like him to withdraw quarterly amounts and give them to Caroline Herschel.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
James P. Muirhead
Date:
[12 March 1847]
Source of text:
RS:HS 12.381 & 22.309
Summary:

Thanks for sending his book on the Correspondence of James Watt. Hopes to give it the attention it deserves, but meanwhile comments on the water controversy of Henry Cavendish, Joseph Priestley, and James Watt.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Roderick Impey Murchison
Date:
[20 April 1844]
Source of text:
RS:HS 12.407 & 22.190
Summary:

Can raise no objections to being president of the B.A.A.S. for 1845, but will be unable to be in York this year.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
George Biddell Airy
Date:
1845-9-29 or earlier
Source of text:
RGO 6.675.528
Summary:

Robert Peel has suggested that the Admiralty has money available to pay for improvements in scientific instruments of value to navigation.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Philip Melvill
Date:
[22 January 1840]
Source of text:
RS:HS 13.34 & 22.38
Summary:

Returns, with many thanks, the report of George Everest. Gives adverse comment on the alterations that Everest has made to some of the instruments.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
William Morison
Date:
[24 November 1843]
Source of text:
RS:HS 13.53 & 22.171
Summary:

WM is not the first person to write to JH on the application of photography to astronomy. Comments on the question and gives some of his own views on the subject.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
George Thomas Napier
Date:
[10 August 1841]
Source of text:
RS:HS 13.70bis & 22.95
Summary:

Hears with pleasure of the peace reigning at the Cape between the Caffres. The Boers are a different proposition and JH agrees with GN's policy. J. R. Innes called in on his way to Scotland. Weather in England is gloomy, like the political events.

Contributor:
John Herschel Project
Correspondent
Document type
Transcription available