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Sedgwick, Adam in correspondent 
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From:
Adam Sedgwick
To:
Sir John Herschel
Date:
[26 February 1820]
Source of text:
RS:HS 15.418
Summary:

Thanks JH for communication to the [Cambridge Philosophical] Society. States the reactions of Cambridge faculty to the society. Gives dates for next meetings.

Contributor:
John Herschel Project
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:
Adam Sedgwick
Date:
[3 August 1833]
Source of text:
RS:HS 15.422 (C: RS:HS 21.144)
Summary:

Received £500 from J. C. Spencer (Lord Althorp) for reduction under the direction of G. B. Airy of earlier planetary observations. Althorp conferred with Lord Grey. Conjectures possible need of a larger grant.

Contributor:
John Herschel Project
From:
Adam Sedgwick
To:
Sir John Herschel
Date:
[17 May 1844]
Source of text:
RS:HS 15.423
Summary:

Discusses prior meeting of B.A.A.S. to determine if [Cambridge] University would receive it. Says meeting went well. Asks if JH will agree to chair the B.A.A.S. meeting.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Adam Sedgwick
Date:
[15 May 1844]
Source of text:
RS:HS 15.424 (C: RS:HS 22.195)
Summary:

Discusses the meeting of the B.A.A.S. and William Whewell's view of the proceeding. Will assume the chair and expects support from AS, George Peacock, and probably Whewell.

Contributor:
John Herschel Project
From:
Adam Sedgwick
To:
Sir John Herschel
Date:
[11 April 1845]
Source of text:
RS:HS 15.425 & RS:HS 15:460
Summary:

Discusses meetings of B.A.A.S. Describes [Robert Chambers's] Vestiges of Creation as a 'singularly shallow work.' Asks various astronomical questions of JH. Says the author misunderstands P. S. Laplace and Auguste Comte. AS is quite harsh in criticism.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Adam Sedgwick
Date:
[15 April 1845]
Source of text:
RS:HS 15.427 (C: RS:HS 22.230 & draft: RS:HS 15.426)
Summary:

[Robert Chambers's] Vestiges of Creation is shallow and full of errors. Tells AS not to spare it when he reviews it. Discusses various topics including the nebular hypothesis, P. S. Laplace, central heat in gravitation, and the density of planets. Also, the 'nonsensical calculations' of Auguste Comte's astronomy.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Adam Sedgwick
Date:
[10 December 1845]
Source of text:
RS:HS 15.428 (C: RS:HS 22.260)
Summary:

Invites AS to Collingwood for Christmas. JH has been ill.

Contributor:
John Herschel Project
From:
Adam Sedgwick
To:
Margaret Brodie Herschel
Date:
[8 January 1846]
Source of text:
RS:HS 15.429
Summary:

Thanks her for her hospitality. Discusses letter read at Geological Society the previous night. Asks that Mrs. [G. B.] Airy's picture be returned.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Adam Sedgwick
Date:
[2 July 1847]
Source of text:
RS:HS 15.430 (C: RS:HS 22.323)
Summary:

States he must get to Cambridge to present his book [Cape Results] to the Queen and Prince. Seeks advice from AS on handling the matter.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Adam Sedgwick
Date:
[7 December 1847]
Source of text:
RS:HS 15.431 (C: RS:HS 22.339)
Summary:

Invites AS to Collingwood for Christmas. The Somervilles and the Adamses will also be present.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Adam Sedgwick
Date:
[23 December 1847]
Source of text:
RS:HS 15.432
Summary:

Will edit a manual [Admiralty Manual] of Scientific Desiderata and Queries as requested by [George Eden,] Lord Auckland. Is AS preparing any material for this work? What is its content and when will it be ready?

Contributor:
John Herschel Project
From:
Adam Sedgwick
To:
Sir John Herschel
Date:
[1847-12-25 or later
Source of text:
RS:HS 15.461 inc
Summary:

Thanks JH for letter of 7 December, inviting him to Collingwood for Christmas. Apologizes for not coming. Received bad domestic news and was robbed. Will testify at Old Bailey.

Contributor:
John Herschel Project
From:
Adam Sedgwick
To:
Sir John Herschel
Date:
[2 January 1848]
Source of text:
RS:HS 15.433
Summary:

Is ill and cannot write instructions. Directs JH to instructions written earlier by the Council of the Geological Society.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Adam Sedgwick
Date:
[4 January 1848]
Source of text:
RS:HS 15.434 (C: RS:HS 23.1)
Summary:

Because AS cannot visit JH, JH has sent a circular. Assumes circular of [George Eden,] Lord Auckland will also be received. Will wait for response to query.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Adam Sedgwick
Date:
[23 January 1848]
Source of text:
RS:HS 15.436
Summary:

Accepts invitation to Norwich. For Geological Instructions, JH will wait to hear from [George Eden,] Lord Auckland. If necessary, he will consult [Charles] Darwin regarding the Instructions.

Contributor:
John Herschel Project
From:
Adam Sedgwick
To:
Sir John Herschel
Date:
[4 April 1848]
Source of text:
RS:HS 15.437
Summary:

Needs clarification of the relationship between the sun's rotation and the nebular hypothesis. Do the planets between Mars and Jupiter create problems for the hypothesis?

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Adam Sedgwick
Date:
[5 April 1848]
Source of text:
RS:HS 15.438 (C: RS:HS 23.20)
Summary:

Family has been ill. Discusses possibilities for the formation of the sun and their effects on the law of area and the nebular hypothesis.

Contributor:
John Herschel Project