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Showing 21–40 of 70 items

Herschel5128

From:
Sir John Herschel
To:
Charles Babbage
Date:
[31 March 1817]
Source of text:
RS:HS 2.77 (C: RS:HS 20.40)
Summary:

Will go down to Cambridge to vote for William Clarke. Equation problem. Enquiry regarding paper on factorials by [Peter] Nic[h]olson. Regarding errors made by Clarke in his papers.

Contributor:
John Herschel Project

Herschel5129

From:
Sir John Herschel
To:
Charles Babbage
Date:
[3 April 1817]
Source of text:
RS:HS 2.78 (C: RS:HS 20.41)
Summary:

Is sending CB all his letters dealing with functional equations. Comments on E. F. Bromhead's paper. Taylor's theorem. Is getting on well with his essay on exponential functions.

Contributor:
John Herschel Project

Herschel9946

From:
James Grahame
To:
Sir John Herschel
Date:
[10 April 1817]
Source of text:
RS:HS 8.279
Summary:

On JG's ignorance of mathematics.

Contributor:
John Herschel Project

Herschel5130

From:
Sir John Herschel
To:
Charles Babbage
Date:
[16 April 1817]
Source of text:
RS:HS 2.79 (C: RS:HS 20.42)
Summary:

Is returning E. F. Bromhead's paper. Matters are arising from this paper. Encloses one of his own dealing with the notation of functions. When should he set off to Cambridge to vote for William Clarke?

Contributor:
John Herschel Project

Herschel7967

From:
John Clarke-Whitfeld
To:
Sir John Herschel
Date:
[20 April 1817]
Source of text:
RS:HS 18.234
Summary:

Reports problem publishing JW's music. Relates adventures of churchmen and students at Cambridge.

Contributor:
John Herschel Project

Herschel9947

From:
James Grahame
To:
Sir John Herschel
Date:
[5 May 1817]
Source of text:
RS:HS 8.280
Summary:

Of poetry, usury laws, and the assizes [letter completed 1817-5-24].

Contributor:
John Herschel Project

Herschel5131

From:
Charles Babbage
To:
Sir John Herschel
Date:
[12 May 1817]
Source of text:
RS:HS 2.80
Summary:

Has been to Cambridge. Regarding JH's paper dealing with notation. Has been working on his history of functions.

Contributor:
John Herschel Project

Herschel5132

From:
Sir John Herschel
To:
Charles Babbage
Date:
[15 May 1817]
Source of text:
RS:HS 2.81 (C: RS:HS 20.43)
Summary:

Will see him in London. Is getting on with his supplement. Has seen CB's latest paper in the R.S.P.T. Regarding Mr. Hirsch's theories on equations.

Contributor:
John Herschel Project

Herschel7773

From:
William Herschel
To:
Sir John Herschel
Date:
[26 May 1817]
Source of text:
RAS:WH Archive 1/11.4; Reel 12
Summary:

Schedules time in London next week to cast two mirrors for 20-foot telescope. Details of mixture to be used for mirrors. Questions about casting process. Tells JH to consult 'Messr. Devey' for answers. Plans to visit Greenwich soon. Hand tremor makes writing difficult. Received letter from [Ragreneau?] inviting Herschel family to breakfast tomorrow.

Contributor:
John Herschel Project

Herschel5133

From:
Charles Babbage
To:
Sir John Herschel
Date:
[28 May 1817]
Source of text:
RS:HS 2.82
Summary:

Come on Friday to meet E. F. Bromhead and discuss notation.

Contributor:
John Herschel Project

Herschel12393

From:
George Peacock
To:
Sir John Herschel
Date:
[30 May 1817]
Source of text:
RS:HS 13.250
Summary:

Rejoices at the prospect of seeing JH on 10 June, the day of the election. Many supporters of William Clark may be absent. Has been unwell himself lately. Hears nothing about JH's Algebra. [Richard?] Harraden is difficult to move. Tell Charles Babbage an anonymous donor has given £20,000 to Peterhouse.

Contributor:
John Herschel Project

Herschel12394

From:
George Peacock
To:
Sir John Herschel
Date:
[1817-6]
Source of text:
RS:HS 13.251
Summary:

Has only just returned to the University. Not known at what time the election will take place. Has made inquiries about the bricks; they were given to the College by Sir J. Malcolm. Will get them copied. Just about to write to Charles Babbage who is coming down to take his degree.

Contributor:
John Herschel Project

Herschel12395

From:
George Peacock
To:
Sir John Herschel
Date:
[2 June 1817]
Source of text:
RS:HS 13.252
Summary:

Encloses certificate that Charles Babbage sent him, with the amended signatures. Sorry it has given JH so much trouble. All rejoice to see JH on 10 June.

Contributor:
John Herschel Project

Herschel5755

From:
David Brewster
To:
William Herschel
Date:
[11 June 1817]
Source of text:
RS:HS 4.241
Summary:

Would like WH's son, JH, to write some articles for his Edinburgh Encyclopaedia. Would he help him on an article entitled 'Stars'?

Contributor:
John Herschel Project

Herschel3619

From:
Sir John Herschel
To:
John William Whittaker
Date:
[13 June 1817]
Source of text:
St. John's College, Cambridge
Summary:

Is overwhelmed with work in algebra, studying S. F. Lacroix's work, grinding and polishing mirrors for JH's father. Sends thanks to Whitfield family for songs. Comments on controversial Cambridge news. Sends news of friends.

Contributor:
John Herschel Project

Herschel12285

From:
George Henry Noehden
To:
Sir John Herschel
Date:
[15 June 1817]
Source of text:
RS:HS 13.141
Summary:

Sending a query from Sir Gore Ouseley regarding some Persepolitan writing.

Contributor:
John Herschel Project

Herschel9036

From:
Sir John Herschel
To:
William Whewell
Date:
[18 June 1817]
Source of text:
TC, Camb. Add. Ms.a.2072 (C: RS:HS 20.44)
Summary:

Asks about WW's mathematical investigations. JH's book on algebra is progressing. Describes mathematical investigations by [Edward] Bromhead in calculus of factors. Misses Cambridge.

Contributor:
John Herschel Project

Herschel5756

From:
Sir John Herschel
To:
David Brewster
Date:
[19 June 1817]
Source of text:
RS:HS 20.45
Summary:

Agrees to write several articles on mathematics, and one on astronomy based on William Herschel's work.

Contributor:
John Herschel Project

Herschel5757

From:
David Brewster
To:
Sir John Herschel
Date:
[7 July 1817]
Source of text:
RS:HS 4.242
Summary:

Is pleased that he will write articles for his Edinburgh Encyclopaedia. Would like him to write one on 'Stars.'

Contributor:
John Herschel Project

Herschel9948

From:
James Grahame
To:
Sir John Herschel
Date:
[13 July 1817]
Source of text:
RS:HS 8.281
Summary:

Note to announce the second edition of JG's pamphlet on the usury laws.

Contributor:
John Herschel Project
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