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Babbage, Charles in correspondent 
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Herschel12628

From:
Sir John Herschel
To:
Charles Babbage
Date:
[2 December 1818]
Source of text:
TxU:H/L-0051.2; Reel 1054
Summary:

Cannot meet CB in London this week. Has verified composition of [hyposulfurous] acid. Encloses crystal of 'sulpho=sulphite of lime.'

Contributor:
John Herschel Project

Herschel12629

From:
Sir John Herschel
To:
Charles Babbage
Date:
[6 December 1818]
Source of text:
TxU:H/L-0051.3; Reel 1054
Summary:

Fifth [1817] edition of Thomas Thomson's System of Chemistry shows previous discovery of JH's 'new acid,' but its reported composition is wrong.

Contributor:
John Herschel Project

Herschel12630

From:
Sir John Herschel
To:
Charles Babbage
Date:
[25 March 1819]
Source of text:
TxU:H/L-0051.4; Reel 1054
Summary:

Made apparatus for showing rings between 'two Tourmalines.' JH's process for making hyposulfurous acid. Praises W. H. Wollaston's analysis of CB's 'Tonquinate.'

Contributor:
John Herschel Project

Herschel12631

From:
Sir John Herschel
To:
Charles Babbage
Date:
1819-7
Source of text:
TxU:H/L-0051.6; Reel 1054
Summary:

Sent JH's paper on mother-of-pearl and paper on hyposulfurous acid to David Brewster. Tell Brewster of JH's discovery of optical structure in crystals of bicarbonate of potash. Would Brewster accept paper from JH enlarging the definition of crystals?

Contributor:
John Herschel Project

Herschel12632

From:
Sir John Herschel
To:
Charles Babbage
Date:
[10 May 1820]
Source of text:
TxU:H/L-0052; Reel 1054 (C: RS:HS 20.96)
Summary:

CB is 'incurable castle-builder.' Denies that JH falls easily into love. Eradicating 'one hastily conceived & silly passion' has deadened JH's heart. Any future love must follow a long acquaintance and friendship.

Contributor:
John Herschel Project

Herschel12633

From:
Sir John Herschel
To:
Charles Babbage
Date:
[2 July 1821]
Source of text:
TxU:H/L-0053; Reel 1054 (C: RS:HS 20.120)
Summary:

[Theophila] Gwatkin will accept Georgiana Babbage's invitation. Will set date after Gwatkin returns from Baylin. Asks CB to be trustee in JH's marriage settlement.

Contributor:
John Herschel Project

Herschel12634

From:
Sir John Herschel
To:
Charles Babbage
Date:
[6 September 1858]
Source of text:
TxU:H/L-0054; Reel 1054
Summary:

Received another notice from General Reversionary & Trust Society regarding H. J. Hollier. JH asks again to be replaced as trustee for Mary Anne Hollier trust.

Contributor:
John Herschel Project

Herschel1280

From:
Sir John Herschel
To:
Charles Babbage
Date:
[1842?]
Source of text:
RS:HS B27.52
Summary:

Tells CB about a visit by JH and Wolryche Whitmore to the Duke [of ?] to present the case for more government funds for Charles Babbage's calculating machine.

Contributor:
John Herschel Project

Herschel13561

From:
Sir John Herschel
To:
Charles Babbage
Date:
[20 February 1836]
Source of text:
9th Treatise, 202-17
Summary:

Speculates on extinction of species by natural (not miraculous) causes intermediate to Creator. JH's theory of shifting crust over Earth's surface and its subsequent transfer of pressure. Seeks geological primum mobile for volcanoes based on continual deposition and melting of strata. 'All records of former worlds must ultimately perish.'

Contributor:
John Herschel Project

Herschel14628

From:
Mary Pitt Herschel
To:
Charles Babbage
Date:
[9 July 1821]
Source of text:
TxU:H/M-0613; Reel 1086 (C: RS:HS 20.121)
Summary:

Asks CB to to look very carefully into financial affairs relating to JH's impending marriage [to Miss Gwatkin]. Begs CB not to tell JH she has written.

Contributor:
John Herschel Project

Herschel1547

From:
Sir John Herschel
To:
Charles Babbage
Date:
[27 July 1819]
Source of text:
BL Aaa 32292.123
Summary:

JH understands CB to be a candidate for a professorial chair, and JH writes a warm letter of support.

Contributor:
John Herschel Project

Herschel1548

From:
Sir John Herschel
To:
Charles Babbage
Date:
[14 December 1826]
Source of text:
BL Aaa 32293.384
Summary:

Tells CB of the mistake on the certificate for admission [to the R.S.L.?] for Mr. Moreau, which meant it had to be withdrawn. Doubts that reapplication would be successful. Other news from London.

Contributor:
John Herschel Project

Herschel1549

From:
Sir John Herschel
To:
Charles Babbage
Date:
[1832 or earlier]
Source of text:
BL Aaa 37184.161
Summary:

Is arranging a meeting with CB.

Contributor:
John Herschel Project

Herschel1551

From:
Sir John Herschel
To:
Charles Babbage
Date:
[18 May 1846]
Source of text:
BL Aaa 32303.279
Summary:

Urges a visit to Collingwood by CB. Refers to the development of a cypher.

Contributor:
John Herschel Project

Herschel1552

From:
Sir John Herschel
To:
Charles Babbage
Date:
[15 February 1851]
Source of text:
BL Aaa 37194.478
Summary:

CB has 'decyphered' JH's puzzle. JH will not try to puzzle CB again.

Contributor:
John Herschel Project

Herschel1553

From:
Sir John Herschel
To:
Charles Babbage
Date:
[9 December 1870]
Source of text:
BL Aaa 37199.524
Summary:

Thanks CB for receipt of a meteorological work by CB's son [B. H. Babbage], now in Australia. JH says he grows stupider every day and is a 'prisoner in the bonds of bronchitic tyranny.'

Contributor:
John Herschel Project

Herschel1554

From:
Sir John Herschel
To:
Charles Babbage
Date:
[20 December 1864]
Source of text:
BL Aaa 32309.184 (ACCS: RS:HS B27.26)
Summary:

Gives CB permission to publish the portions of letters requested by him. JH tells CB that he has responded to John Davy's letter in the PM.

Contributor:
John Herschel Project

Herschel5049

From:
Sir John Herschel
To:
Charles Babbage
Date:
1] July [1812
Source of text:
RS:HS 2.2 (C: 20.1)
Summary:

Answer to CB's equation. Bring something to discuss at the forthcoming meeting of the Analytical Society.

Contributor:
John Herschel Project

Herschel5051

From:
Sir John Herschel
To:
Charles Babbage
Date:
[14 August 1812]
Source of text:
RS:HS 2.4 (C: RS:HS 20.2)
Summary:

Further comment on the calculus equation sent by CB.

Contributor:
John Herschel Project

Herschel5053

From:
Sir John Herschel
To:
Charles Babbage
Date:
[1812]
Source of text:
RS:HS 20.3
Summary:

Sends on part of letter for CB to complete and forward.

Contributor:
John Herschel Project
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