Search: 1830-1839 in date 
Herschel, John in author 
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From:
Sir John Herschel
To:
Charles Babbage
Date:
1830-3-[8 or later]
Source of text:
RS:HS 2.245
Summary:

Regarding CB's attitude to the machine. Is sending rough proof of the page on 'Sound.'

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Nathaniel Bowditch [Sr.]
Date:
[8 March 1830]
Source of text:
BostonPubLib E2210.19 v.2 (39)
Summary:

Thanks NB for sending volume I of NB's translation into English of P. S. Laplace's Mécanique céleste. Praises the translation and notes that it shows the high level of science in the U.S. Will send NB some of JH's publications.

Contributor:
John Herschel Project
From:
John Herschel
To:
Mary Somerville
Date:
9 Mar 1830
Source of text:
HS 16.332, RS
Summary:

No summary available.

Contributor:
Brigitte Stenhouse
From:
Sir John Herschel
To:
[George Biddell Airy?]
Date:
[9 March 1830]
Source of text:
RS LUB.H.346
Summary:

Has received and comments on materials sent, including Nathaniel Bowditch's translation of P. S. Laplace's Mécanique céleste and a paper by J. W. Lubbock.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
George Biddell Airy
Date:
[9 March 1830]
Source of text:
RGO 6.803.130
Summary:

Sets out JH's preferences with regard to developing a system of reductions of astronomical observations that could then be easily applied.

Contributor:
John Herschel Project
Text Online
From:
Sir John Herschel
To:
Mary Somerville
Date:
[9 March 1830]
Source of text:
RS:HS 16.332 (C: RS:HS 21.61)
Summary:

Sends new translation of [P. S. Laplace's] Mécanique céleste. Says her revision [of MS's Mechanism of the Heavens] has been effective. Still doubts the derivation of the fundamental equation. Discusses force, resistance, and reaction with regard to this equation.

Contributor:
John Herschel Project, Brigitte Stenhouse
From:
Sir John Herschel
To:
Eliza Young
Date:
[12 March 1830]
Source of text:
RS:HS 18.310
Summary:

JH agrees to assist Hudson Gurney in writing biography of Thomas Young. Please send catalogue of Young's works. Ask Hudson Gurney to write JH.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Davies Gilbert
Date:
[19 March 1830]
Source of text:
RS:HS 8.126 & 21.62
Summary:

Suggests Peter Barlow should test his telescope by carrying out a series of observations.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Johann Franz Encke
Date:
[19 March 1830]
Source of text:
RS:HS 7.88 & 21.63
Summary:

Thanks for his letter, which had been forwarded to his old address. Is pleased he intends working on double stars, though 70 Ophiuchi may prove difficult. Will send some of his own readings for double stars. Like him, he is astonished at the acrimony of the attack on Thomas Young and the Nautical Almanac.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Davies Gilbert
Date:
[21 March 1830]
Source of text:
RS MC.1.211
Summary:

On behalf of [J. F.] Encke, asks that Greenwich observations be given to library of Berlin Observatory.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Charles Babbage
Date:
[24 March 1830]
Source of text:
RS:HS 2.249 (C: RS:HS 2.250)
Summary:

Is sorry to note the tone of CB's last letter concerning his projected biography of Dr. Thomas Young, but he means to carry out his project. Edward Sabine received £1000 from the Board of Longitude.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Hudson Gurney
Date:
[24 March 1830]
Source of text:
RS:HS 19.56
Summary:

Does not wish to see HG's biography of Thomas Young until its publication. Anything JH submits must remain unaltered, with JH's name attached. Will not give reasons. Requests copy of Young's article 'Tides' in Encyclopaedia Britannica.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Henry Kater
Date:
[30 March 1830]
Source of text:
RS:HS 11.13 & 21.64
Summary:

Has had a letter from Wilhelm Struve regarding the Standard. Could HK bring it to the notice of the R.S.L., and advise JH?

Contributor:
John Herschel Project
From:
John Herschel
To:
Mary Somerville
Date:
31 Mar 1830
Source of text:
HS 16.334, RS
Summary:

No summary available.

Contributor:
Brigitte Stenhouse
From:
Sir John Herschel
To:
Emilia Stewart
Date:
[31 March 1830]
Source of text:
JHS.HCEJ.507
Summary:

Writes to announce the birth of JH's and Margaret's first daughter, Caroline Emilia Mary.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Hudson Gurney
Date:
[31 March 1830]
Source of text:
RS:HS 19.57
Summary:

Send Encyclopaedia Britannica volumes with Thomas Young's article on tides and T. R. Robinson's article on sound. When will HG's [biography of Young] be published?

Contributor:
John Herschel Project
Text Online
From:
Sir John Herschel
To:
Mary Somerville
Date:
[31 March 1830]
Source of text:
RS:HS 16.334 (C: RS:HS 21.66)
Summary:

Says manuscript [Mechanism of the Heavens] cannot be improved materially except perhaps on one or two small points. Will look at it again when it is together in a whole. Announces birth of JH's daughter [Caroline] that morning.

Contributor:
John Herschel Project, Brigitte Stenhouse
From:
Sir John Herschel
To:
Peter Barlow
Date:
[31 March 1830]
Source of text:
RS:HS 21.65
Summary:

Not interested in any contest of telescopes; will view objects desired by PB as they fit with JH's observational plans.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Henry Kater
Date:
[3 April 1830]
Source of text:
RS:HS 19.58 (C: RS:HS 21.67)
Summary:

Misplaced papers are now found. HK must be 'first authority' on scale constructed for Wilhelm Struve. JH improved telescope by separating eyepiece lenses. JH's new baby girl.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Emilia Stewart
Date:
[5 April 1830]
Source of text:
JHS.HCEJ.508
Summary:

Relieves ES's concern about the health of Margaret Brodie Herschel—all is well, and all around them are very helpful; wishes recovery for Margaret Herschel's sister Isabella.

Contributor:
John Herschel Project