Search: John Herschel Project in contributor 
Herschel, John in author 
1810-1819::1819 in date 
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Showing 1–20 of 29 items

Herschel5415

From:
Sir John Herschel
To:
Charles Babbage
Date:
[1819?]
Source of text:
RS:HS 2.362 (C: RS:HS 20.67)
Summary:

Cannot accompany CB to Deptford because JH busy with James South. Mentions the 'Pearsonian dinner,' 'plagi[h]edral' crystals, and a letter by Wilhelm Olbers.

Contributor:
John Herschel Project

Herschel5910

From:
Sir John Herschel
To:
Francis Baily
Date:
1819
Source of text:
RS:HS 3.33 (C: RS:HS 20.62)
Summary:

Acknowledges in JH's father's name FB's notice of the upcoming annular eclipse of 1820. Stresses the importance of observing it.

Contributor:
John Herschel Project

Herschel12697

From:
Sir John Herschel
To:
David Brewster
Date:
[11 January 1819]
Source of text:
TxU:H/L-0110; Reel 1054
Summary:

Mr. Murray will bring to DB two papers by JH, one on hyposulfurous acid and one on mathematical analysis, plus requested abstract of JH's and William Herschel's 'last papers' in R.S.P.T.

Contributor:
John Herschel Project

Herschel5761

From:
Sir John Herschel
To:
David Brewster
Date:
[11 January 1819]
Source of text:
RS:HS 20.63
Summary:

Note to accompany the sending of some papers; JH is off to Paris.

Contributor:
John Herschel Project

Herschel14684

From:
Sir John Herschel
To:
Mary Pitt Herschel
Date:
[11 January] 1819
Source of text:
TxU:H/M-0626.1; Reel 1086 (ALS? & C: TxU:H/L-0514.1; Reel 1053)
Summary:

JH arrived safely yesterday and attended event at home of Sir Joseph Banks. Dr. [Matthew] Baillie asked about Lady Mary Herschel. JH and Charles Babbage, preparing to tour France, leave tomorrow for Dover. Wishes better health for MH and William Herschel.

Contributor:
John Herschel Project

Herschel13207

From:
Sir John Herschel
To:
Mary Pitt Herschel
Date:
[12 January 1819]
Source of text:
TxU:H/L-0514.2; Reel 1053
Summary:

Will sail tomorrow for Calais. Could not find Mr. Armstrong in Dover.

Contributor:
John Herschel Project

Herschel13208

From:
Sir John Herschel
To:
Mary Pitt Herschel
Date:
[17 January 1819]
Source of text:
TxU:H/L-0514.3; Reel 1053
Summary:

Arrival in France. Travel companions. JH and Charles Babbage will go to Institute tomorrow to visit J. B. Biot, S. D. Poisson, and other mathematicians.

Contributor:
John Herschel Project

Herschel7908

From:
Sir John Herschel
To:
Sir William Watson
Date:
[15 February 1819]
Source of text:
RS:HS 18.112 (C: RS:HS 20.64)
Summary:

JH's father and mother will call on WW during visit to Bath, scheduled after wedding of JH's cousin. Spent three weeks meeting science luminaries in Paris. Notes continuity of scientific endeavors there over three generations.

Contributor:
John Herschel Project

Herschel5159

From:
Sir John Herschel
To:
Charles Babbage
Date:
[17 February 1819]
Source of text:
RS:HS 2.109 (C: RS:HS 20.65)
Summary:

Would he please forward the letters and papers which he left behind.

Contributor:
John Herschel Project

Herschel5160

From:
Sir John Herschel
To:
Charles Babbage
Date:
[19 February 1819]
Source of text:
RS:HS 2.110 (C: RS:HS 20.66)
Summary:

Is anxious to hear how his wounds are progressing. Will not be able to come to town yet owing to various circumstances. New chemical experiments.

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

Herschel5163

From:
Sir John Herschel
To:
Charles Babbage
Date:
[25 March 1819]
Source of text:
RS:HS 2.113 (C: RS:HS 20.68)
Summary:

Regarding the disposal of the tourmaline. Address of his cousin. Drawing and description of the apparatus for experiments on tourmaline. Chemical experiments.

Contributor:
John Herschel Project

Herschel5166

From:
Sir John Herschel
To:
Charles Babbage
Date:
[8 May 1819]
Source of text:
RS:HS 2.116 (C: RS:HS 20.69 & C inc: TxU:H/L-0051.5; Reel 1054)
Summary:

Answers CB's question on the equation. Hopes to see him in London shortly. Chemical experiments.

Contributor:
John Herschel Project

Herschel5762

From:
Sir John Herschel
To:
David Brewster
Date:
[15 May 1819]
Source of text:
RS:HS 20.70
Summary:

Some additions to an article submitted about hyposulfurous acid; comments on work by J. B. Biot on polarization and double refraction of crystals.

Contributor:
John Herschel Project

Herschel3326

From:
Sir John Herschel
To:
John William Whittaker
Date:
[13 June 1819]
Source of text:
St. John's College, Cambridge
Summary:

Requests arrangements for JH's visit before and for Cambridge commencement. Asks whether JW would like to renew correspondence with James Grahame, and congratulates on JW's theological book.

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

Herschel5169

From:
Sir John Herschel
To:
Charles Babbage
Date:
1819-7
Source of text:
RS:HS 2.119 (C: RS:HS 20.72)
Summary:

Wishing CB success in his efforts to obtain the position of professor at Edinburgh. Relates details of his recent experiments with bicarbonate of potash.

Contributor:
John Herschel Project

Herschel5764

From:
Sir John Herschel
To:
David Brewster
Date:
[14 July 1819]
Source of text:
RS:HS 20.71 (C: TxU:H/L-0111; Reel 1054)
Summary:

Sends a paper on mother of pearl; apologizes for confused state of paper on hyposulfurous acid.

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

Herschel5171

From:
Sir John Herschel
To:
Charles Babbage
Date:
1819-[9]
Source of text:
RS:HS 2.121 (C: RS:HS 20.73)
Summary:

Sorry to hear of his failure at Edinburgh. Inviting him to Slough. Enquiring about the people CB met at Edinburgh.

Contributor:
John Herschel Project
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