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From:
Adam Sedgwick
To:
Sir John Herschel
Date:
20 March [1820]
Source of text:
RS:HS 15.419
Summary:

States that the [Cambridge Philosophical Society] meeting went well. Charges against council were proven unfounded with the help of a letter from [Webster?]. James Cumming has been experimenting with magneticogalvanic phenomena.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Adam Sedgwick
Date:
[9 October 1820]
Source of text:
RS:HS 15.420 (C: RS:HS 20.101)
Summary:

Asks AS to send him plagiedral quartz for experimentation. Unable to commence Cornish expeditions with Charles Babbage. Requests AS discuss publication of their [JH's, George Peacock's, and Babbage's] book with Peacock.

Contributor:
John Herschel Project
From:
Adam Sedgwick
To:
Sir John Herschel
Date:
[13 November 1820]
Source of text:
RS:HS 15.421
Summary:

Discusses study of Oolite beds. Mother recently died. Will bring paper to publisher. Discusses last Cambridge Philosophical Society meeting, [James] Wood, and [E. D.] Clarke. Cannot locate the crystal JH requested.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Wilson Lowry
Date:
[12 February 1820]
Source of text:
St. John's College, Cambridge
Summary:

Asks where WL procured a certain 'large crystal of Fish-eye-Stone.'

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
James Wood
Date:
[1820].
Source of text:
St. John's College, Cambridge
Summary:

Congratulates on having obtained position at St. John's. Asks whether Cambridge University Press would publish new edition of Giuseppe Piazzi's star catalog.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Henry John Temple
Date:
[31 March 1820]
Source of text:
RS:HS 17.343 (C: RS:HS 20.86)
Summary:

Recommends Fearon Fallows for position as astronomer at Cape of Good Hope. Praises FF for his mathematical ability.

Contributor:
John Herschel Project
From:
Charles Babbage
To:
Sir John Herschel
Date:
[5 January 1820]
Source of text:
RS:HS 2.124
Summary:

Please send instructions as to how he would like the rock crystals cut so that he can pass the instructions on to Wilson Lowry. Is sending two drawings of JH. Has heard from David Brewster that Edinburgh has established a prize like that of Benjamin Thompson (Count Rumford).

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Charles Babbage
Date:
[17 January 1820]
Source of text:
RS:HS 2.125 (C: RS:HS 20.81)
Summary:

Would he please send back some of his papers on astronomy as he wants them in order to draw up a prospectus.

Contributor:
John Herschel Project
From:
Charles Babbage
To:
Sir John Herschel
Date:
[31 January 1820]
Source of text:
RS:HS 2.126
Summary:

Recent happenings and committee decisions in the Astronomical Society.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Charles Babbage
Date:
[2 February 1820]
Source of text:
RS:HS 2.127 (C: RS:HS 20.83)
Summary:

Regarding the forthcoming meeting of the Astronomical Society. The printing of his own address. Is preparing a paper on functional equations. Is prepared to accept the office of Foreign Secretary of the Astronomical Society.

Contributor:
John Herschel Project
From:
Charles Babbage
To:
Sir John Herschel
Date:
[6 February 1820]
Source of text:
RS:HS 2.128
Summary:

Has had a letter from Davies Gilbert regarding the presidency of the Astronomical Society. Possible alternatives. Gives a problem of the law of chance.

Contributor:
John Herschel Project
From:
Charles Babbage
To:
Sir John Herschel
Date:
[18 March 1820]
Source of text:
RS:HS 2.129
Summary:

Was unable to attend council meeting of the Astronomical Society. Difficulties over the choosing of a president. Regarding the affairs of Sir Joseph Banks.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Charles Babbage
Date:
[19 March 1820]
Source of text:
RS:HS 2.130 (C: RS:HS 20.85)
Summary:

Was unable to attend the meeting of the Astronomical Society Council. Has heard the news regarding the president. Gives a problem of chance. Regarding the printing of the supplement.

Contributor:
John Herschel Project
From:
Charles Babbage
To:
Sir John Herschel
Date:
[30 March 1820]
Source of text:
RS:HS 2.131
Summary:

Regarding his stove for his experiments. Problem with crystals. Printing of his book in Paris.

Contributor:
John Herschel Project
From:
Charles Babbage
To:
Sir John Herschel
Date:
[3 April 1820]
Source of text:
RS:HS 2.132
Summary:

Informing him of the death of Isaac Milner. He should try for the Lucasian Professorship at Cambridge.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Charles Babbage
Date:
[4 April 1820]
Source of text:
RS:HS 2.133 (C: RS:HS 20.87)
Summary:

Will be going to Cambridge to try for the vacant professorship. Remarks on his reasons for applying for the post. His recent experiments with quartz.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Charles Babbage
Date:
[12 April 1820]
Source of text:
RS:HS 20.88
Summary:

About plans for journey to visit CB in Cornwall, and to go beyond.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Charles Babbage
Date:
[20 April 1820]
Source of text:
RS:HS 2.134
Summary:

Reasons why his father does not wish to become the president of the Astronomical Society. Has attended a meeting of the Philosophical Society. Please send three or four copies of the address of the Astronomical Society.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Charles Babbage
Date:
[21 April 1820]
Source of text:
RS:HS 20.91 (C: RS:HS 2.134)
Summary:

Declining invitation for William Herschel to be President of the Astronomical Society.

Contributor:
John Herschel Project
From:
Charles Babbage
To:
Sir John Herschel
Date:
[1 May 1820]
Source of text:
RS:HS 2.135
Summary:

No news of the Board of Longitude. Has informed Thomas Beckwith that JH will be with him on Wednesday. Gives an example in functions.

Contributor:
John Herschel Project