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Herschel, John in correspondent 
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Herschel, Caroline Lucretia in correspondent 
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From:
Sir John Herschel
To:
Caroline Lucretia Herschel
Date:
[8 December 1845]
Source of text:
TxU:H/L-0590.13; Reel 1058
Summary:

George Airy, George Peacock, and [Adam] Sedgwick are visiting Collingwood for Christmas. Airy writes JH that an American astronomer named [Ormsby] 'Mitchell' has seen Antares double. JH reports that William Lassell and W. R. Dawes have observed the 7th Saturnian satellite and also another of the six satellites of the 'Georgium Sidus' [Uranus]. JH is confident that his Cape Results will go to the presses in January.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Caroline Lucretia Herschel
Date:
[27 April 1826]
Source of text:
TxU:H/L-0571.1; Reel 1058
Summary:

Sent to CH a copy of James South's second paper on double stars and a synoptic catalog of them. Calls CH one of the first discoverers of the 'comet of 1795.' Sent to Astronomical Society a report on 300 new double stars.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Caroline Lucretia Herschel
Date:
[30 December 1825]
Source of text:
TxU:H/L-0570.3; Reel 1058
Summary:

Recovering from a prolonged illness. Discusses parallax. JH reports that he now is very skilled at sweeping with the 20-ft reflecting telescope.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Caroline Lucretia Herschel
Date:
1825-[8 or later]
Source of text:
TxU:H/L-0570.2.a; Reel 1058
Summary:

Informs CH of his gold medal from the French Academy of Sciences for JH's and James South's paper on double stars. Finds CH's catalogue of nebulae in zones very useful. Heard about Johann Pfaff's death. James Grahame may be moving to Göttingen.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Caroline Lucretia Herschel
Date:
[18 April 1825]
Source of text:
TxU:H/L-0570.1; Reel 1058
Summary:

Studied 659 double stars; JH is confident that his work proves his father's conclusions. Now plans to study nebulae.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Caroline Lucretia Herschel
Date:
[4 December 1824]
Source of text:
TxU:H/L-0569.4; Reel 1058
Summary:

JH will have little time for astronomy due to election as Secretary to the R.S.L.; the appointment also has forced JH to move from Slough to London.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Caroline Lucretia Herschel
Date:
[22 October 1824]
Source of text:
TxU:H/L-0569.3.a; Reel 1058
Summary:

Happy to be reunited with mother. JH thanks CH for his enjoyable stay in Hanover. Wishes CH well on her [catalogue of] nebulae.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Caroline Lucretia Herschel
Date:
[17 September 1824]
Source of text:
TxU:H/L-0569.2; Reel 1058
Summary:

Decides not to go to Switzerland because he wants to visit Hanover. On the way, hopes to see Johann Pfaff at Erlangen, Johann Encke at Seeburg, Baron Bernhard von Lindenau at Gotha, and Carl Gauss and Karl Harding at Göttingen among others.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Caroline Lucretia Herschel
Date:
[2 July 1824]
Source of text:
TxU:H/L-0569.1; Reel 1058
Summary:

Describes his laborious journey to the summit of Mt. Etna; from his barometric readings, concludes that its altitude is 10,000 or 11,000 ft. Asks about the progress of Johann Pfaff's translation of William Herschel's papers; JH mentions that he wrote to Pfaff from Cattagione, Sicily. [Letter continued 20 July from Naples and 16 Aug. from Florence.]

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Caroline Lucretia Herschel
Date:
[1 August 1823]
Source of text:
TxU:H/L-0568; Reel 1058
Summary:

Researching double stars. Comparing his finding to William Herschel's, finds that most are compatible. The 40-ft. reflector is unusable, but hopes to try the 20-ft. Heard that WH's papers will be translated into German; wishes Johann Pfaff to undertake it. Asks CH to send him a copy of the finished translation.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Caroline Lucretia Herschel
Date:
[5 February 1829]
Source of text:
JHS.HCEJ.502
Summary:

A note of praise for Margaret Stewart [JH's fiancée] as a covering note for an enclosed 6pp letter from JH's cousin, Mary Baldwin, to CH, describing Margaret and her family.

Contributor:
John Herschel Project
From:
Caroline Lucretia Herschel
To:
Sir John Herschel
Date:
[1829 to 1848]
Source of text:
TxU:H/M-0672; Reel 1084
Summary:

Encloses notes from years of breakfast conversations with CH's brother William Herschel. Asks JH 'to take the burden of the [Zemata?] M.S. Secretaryship of [sic] my shoulders.' Recalls that JH did the same for 'Mr. Pickering some years ago.' Wishes JH and Margaret a happy new year. CH's notebook [79pp in English] including: necrology of astronomers and mathematicians; notes on plane and spherical geometry; star observations; various tables regarding measurement conversion, planetary systems, geography, and algebra.

Contributor:
John Herschel Project
From:
Caroline Lucretia Herschel
To:
Sir John Herschel
Date:
[29 September 1828]
Source of text:
TxU:H/M-0678 (p. 11); Reel 1084
Summary:

Sends packet of CH's personal papers to JH. Explains why CH destroyed her diary, which reminded her of painful last years in England before William Herschel's death.

Contributor:
John Herschel Project
From:
Caroline Lucretia Herschel
To:
Sir John Herschel
Date:
[12 April 1841]
Source of text:
TxU:H/M-0684; Reel 1084
Summary:

List of papers JH took from CLH on his 'last visit' to [Hanover]. Miscellaneous notes about relatives and acquaintances.

Contributor:
John Herschel Project
From:
Caroline Lucretia Herschel
To:
Sir John Herschel
Date:
[28 April 1833]
Source of text:
TxU:H/M-0936.1; Reel 1083
Summary:

Formal note and stamp acknowledging receipt of £50 annuity from estate of William Herschel, sent by executor JH, followed by note to JH on arrangements for sending such payments. Asks for news about Stewart family.

Contributor:
John Herschel Project
From:
Caroline Lucretia Herschel
To:
Sir John Herschel
Date:
[6 July 1840]
Source of text:
TxU:H/M-0936.2; Reel 1083
Summary:

Gives reasons why CH rejoiced at news of Mrs. Papendick's death, and grieves that two daughters of Papendick are gaining influence at Court.

Contributor:
John Herschel Project
From:
Caroline Lucretia Herschel
To:
Sir John Herschel
Date:
27 September [1824]
Source of text:
TxU:H/M-0936.3; Reel 1083
Summary:

Forwards recently received item to JH in Göttingen. [Mary] Baldwin in Slough reports good health of JH's mother. CLH will see JH soon.

Contributor:
John Herschel Project
From:
Caroline Lucretia Herschel
To:
Sir John Herschel
Date:
[24 January 1823]
Source of text:
TxU:H/M-0936.4; Reel 1083
Summary:

Asks JH to pay CH's debt to his mother and deduct that amount from next annuity payment to CH.

Contributor:
John Herschel Project
From:
Caroline Lucretia Herschel
To:
Sir John Herschel
Date:
[26 December 1822]
Source of text:
unknown
Summary:

Sending three old letters from William Herschel. Still unpacking and organizing her books and papers.

Contributor:
John Herschel Project
From:
Caroline Lucretia Herschel
To:
Sir John Herschel
Date:
[24 June 1823]
Source of text:
unknown
Summary:

Worries that Johann Pfaff is unqualified to translate William Herschel's papers into German; hopes that JH will be the primary authority for commenting on WH's work.

Contributor:
John Herschel Project