Search: Herschel, John in correspondent 
1810-1819 in date 
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Showing 120 of 374 items

From:
Alexander Rogers
To:
Sir John Herschel
Date:
[5 March 1810]
Source of text:
RS:HS 14.394
Summary:

Found JH's resolution of a biquadratic ingenious. AR used René Descartes's method of resolution, but found it less elegant. Discusses resolution of higher order quadratics.

Contributor:
John Herschel Project
From:
Alexander Rogers
To:
Sir John Herschel
Date:
[1 November 1811]
Source of text:
RS:HS 14.395
Summary:

Discusses the comet that 'attracts the attention of all.' Speculates that the train of comets arises from the impulse of solar rays. Discusses shape and composition of comets.

Contributor:
John Herschel Project
From:
Alexander Rogers
To:
Sir John Herschel
Date:
[6 January 1812]
Source of text:
RS:HS 14.396
Summary:

Is now a clerk for [London and Edinburgh] shipping company. Does not know if he should mention his employment to Mr. Watts.

Contributor:
John Herschel Project
From:
Alexander Rogers
To:
Sir John Herschel
Date:
[1 January 1813]
Source of text:
RS:HS 14.397
Summary:

Dr. [Charles] Burney offered him a position at his academy. He will, however, remain at the shipping company.

Contributor:
John Herschel Project
From:
Alexander Rogers
To:
Sir John Herschel
Date:
[14 June 1813]
Source of text:
RS:HS 14.398
Summary:

Congratulates JH on his progress in mathematics. Discusses forces of attraction and his employment at the shipping company.

Contributor:
John Herschel Project
From:
Alexander Rogers
To:
Sir John Herschel
Date:
[20 February 1814]
Source of text:
RS:HS 14.399
Summary:

Congratulates JH on the formation of the [Analytical] Society, which will let Britain 'take the lead' in mathematics. Discusses analysis of a radical.

Contributor:
John Herschel Project
From:
Alexander Rogers
To:
Sir John Herschel
Date:
[5 October 1814]
Source of text:
RS:HS 14.400
Summary:

Describes an oil lamp that makes efficient use of all the oil placed in it.

Contributor:
John Herschel Project
From:
Andrew Wilson
To:
Sir John Herschel
Date:
[29 September 1819]
Source of text:
RS:HS 18.414
Summary:

Mr. Townley cannot get B.A. degree without attending one year at University and taking usual examinations. London papers greatly magnified disturbances. Things are peaceful now, but vigorous measures are needed to suppress 'dangerous Meetings.' Expects to enjoy Beckwiths' visit.

Contributor:
John Herschel Project
From:
Ann Wilson
To:
Sir John Herschel
Date:
[19 December 1815]
Source of text:
RS:HS 18.415
Summary:

Expects JH for dinner Friday. JH's old friend Ianetta learned that she is descended from Scotland's Queen Annabella.

Contributor:
John Herschel Project
From:
Ann Wilson
To:
Sir John Herschel
Date:
1 July [1819]
Source of text:
RS:HS 18.416
Summary:

Learned that JH has been ill since returning from Slough. Please visit soon.

Contributor:
John Herschel Project
From:
Benjamin Gompertz
To:
Sir John Herschel
Date:
[13 May 1818]
Source of text:
RS:HS 8.136
Summary:

Would like to become an F.R.S. Charles Babbage has procured a form and BG would be pleased if JH would subscribe his name. Hopes he is well.

Contributor:
John Herschel Project
From:
Bertie Greatheed
To:
Sir John Herschel
Date:
[19 November 1818]
Source of text:
RS:HS 9.123
Summary:

Has seen William Artaud, who will be pleased to paint William Herschel's picture. Will undertake it in the new year as he is rather pressed for time at the moment. Hears that J. C. Ross and W. E. Parry have returned from the North.

Contributor:
John Herschel Project
From:
Charles Babbage
To:
Sir John Herschel
Date:
[20 June 1812]
Source of text:
RS:HS 2.1
Summary:

Sending an equation in calculus for him to give opinion.

Contributor:
John Herschel Project
From:
Charles Babbage
To:
Sir John Herschel
Date:
[10 July 1812]
Source of text:
RS:HS 2.3
Summary:

Further comments on his original query [see CB's 1812-6-20] regarding the equation in calculus.

Contributor:
John Herschel Project
From:
Charles Babbage
To:
Sir John Herschel
Date:
[22 December 1812]
Source of text:
RS:HS 2.5
Summary:

Sending details of some new theorems he has come across.

Contributor:
John Herschel Project
From:
Charles Babbage
To:
Sir John Herschel
Date:
[19 February 1813]
Source of text:
RS:HS 2.7
Summary:

Answers to JH's questions on equations. Regarding the printing of his memoirs. Recent meeting of the Analytical Society.

Contributor:
John Herschel Project
From:
Charles Babbage
To:
Sir John Herschel
Date:
1813-4
Source of text:
RS:HS 2.9
Summary:

Comments regarding the preface to their memoir. Further comments on JH's equations.

Contributor:
John Herschel Project
From:
Charles Babbage
To:
Sir John Herschel
Date:
[1 May 1813]
Source of text:
RS:HS 2.10
Summary:

Memoir is being printed. Gives some more strange theorems for JH's comments.

Contributor:
John Herschel Project
From:
Charles Babbage
To:
Sir John Herschel
Date:
[25 May 1813]
Source of text:
RS:HS 2.12
Summary:

Is sending copy of part of the memoir requested by JH. Gives a further theorem for JH's consideration.

Contributor:
John Herschel Project
From:
Charles Babbage
To:
Sir John Herschel
Date:
1813-6-1 or later
Source of text:
RS:HS 2.13
Summary:

Is sending the first 12 pages of JH's memoir. Is glad to hear that he has material for a further memoir. Gives equations for JH's comments.

Contributor:
John Herschel Project