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Text Online
From:
Pierre-Simon Ballanche
To:
André-Marie Ampère
Date:
26 février 1830
Source of text:
Fonds André-Marie Ampère chemise 311bis., Archives de l'Académie des sciences, Paris
Summary:

No summary available.

Contributor:
La Correspondance d’André-Marie Ampère
From:
Sir John Herschel
To:
Emilia Stewart
Date:
[26 February 1830]
Source of text:
JHS.HCEJ.506
Summary:

A note about ES being with JH and Margaret on the anniversary of their wedding. Enclosed is a 2pp letter from Margaret to her mother.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Charles Babbage
Date:
[28 February 1830]
Source of text:
RS:HS 2.243
Summary:

Has heard the news about Government support for the machine; is this correct?

Contributor:
John Herschel Project
Text Online
From:
André-Marie Ampère
To:
?
Date:
mars 1830
Source of text:
Correspondance du Grand Ampère (Paris: 1936), p. 708-709.
Summary:

No summary available.

Contributor:
La Correspondance d’André-Marie Ampère
From:
George Biddell Airy
To:
Sir John Herschel
Date:
[1 March 1830]
Source of text:
RS:HS 1.41
Summary:

Informing JH that he and GA have just been appointed to a committee to consider the extension of the Astronomical Society's catalogue. Observations on this catalogue.

Contributor:
John Herschel Project
Text Online
From:
John Wilson Croker
To:
Michael Faraday
Date:
1 March 1830
Source of text:
RI MS F1 I016
Summary:

No summary available.

Contributor:
Faraday Project
From:
Mary Somerville
To:
John Herschel
Date:
?? Mar 1830
Source of text:
HS 16.333, RS
Summary:

No summary available.

Contributor:
Brigitte Stenhouse
Text Online
From:
Mary Somerville
To:
Sir John Herschel
Date:
[1 March 1830]
Source of text:
RS:HS 16.330
Summary:

Thanks JH for criticisms of her manuscript. Will outline principles more carefully. Hopes Lady Herschel is 'gaining strength.'

Contributor:
John Herschel Project, Brigitte Stenhouse
Text Online
From:
Michael Faraday
To:
Edward Magrath
Date:
c March 1830
Source of text:
SID
Summary:

No summary available.

Contributor:
Faraday Project
From:
Karl Ludwig Christian Rumker
To:
Davies Gilbert, President of the Royal Society, Somerset House
Date:
5 March 1830
Source of text:
MM/22/67, Royal Society
Summary:

No summary available.

Contributor:
Royal Society
From:
Mary Somerville
To:
John Herschel
Date:
6 Mar 1830?
Source of text:
HS 16.331, RS
Summary:

No summary available.

Contributor:
Brigitte Stenhouse
Text Online
From:
Mary Somerville
To:
Sir John Herschel
Date:
[6 March 1830]
Source of text:
RS:HS 16.331
Summary:

Sends first revised pages [of MS's Mechanism of the Heavens] back for further opinion. Highly respects JH's comments and believes he will be a truthful critic as a friend.

Contributor:
John Herschel Project, Brigitte Stenhouse
From:
Charles Babbage
To:
Sir John Herschel
Date:
[8 March 1830]
Source of text:
RS:HS 2.244
Summary:

Latest news of his machine. His book is going to press in 10 days. Would like proofsheet of last sheet of JH's 'Sound.'

Contributor:
John Herschel Project
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:
Thomas Drummond
To:
Sir John Herschel
Date:
[8 March 1830]
Source of text:
RS:HS 6.453
Summary:

Would like JH's drawing of the lake [?] measuring operation.

Contributor:
John Herschel Project
Text Online
From:
G. A. W. Arnott
To:
J. S. Henslow
Date:
9 March 1830
Source of text:
Cambridge University Library MS Add. 8176: 137
Summary:

Asks whether JSH can send specimens of some of the rarer plants found in the Cambridge region. Invites him to Edinburgh and offers access to duplicates.

Discusses JSH’s description of the leaves of Malaxis paludosa and states that he made the same description at an earlier date but did not publish it. Casts doubt on the observation that they are parasitic.

Requests British specimens of Malaxis paludosa and offers JSH a Swiss specimen.

Contributor:
Henslow Correspondence 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
Text Online
From:
Mary Somerville
To:
Sir John Herschel
Date:
[1830-3-9 or later]
Source of text:
RS:HS 16.333
Summary:

Thanks JH for his communications. Anxious to get into the proof JH criticized. Sends [Joseph] LaGrange's variations of constant quantities.

Contributor:
John Herschel Project, 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