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1840-1849::1841::07 in date 
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From:
Sir John Herschel
To:
George Biddell Airy
Date:
1841-7-27 or earlier
Source of text:
RGO 6.203.301
Summary:

GA and JH are on a committee (with Thomas Henderson) of the B.A.A.S. to supervise the reduction of N. L. Lacaille's star observations; JH encloses a draft report.

Contributor:
John Herschel Project
From:
John David Roberton
To:
Sir John Herschel
Date:
[19 July 1841]
Source of text:
RS MM.16.149
Summary:

Forwards from J. W. Lubbock letters from [R.S.L.] foreign office regarding establishment of magnetic observatory at Hammerfest and informs JH that Adolphe Quetelet will be in town.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Edward Sabine
Date:
[1841-7]
Source of text:
RS DM.3.88
Summary:

Encloses letter on and discusses extent of government aid for proposed Hammerfest magnetic observatory and various alternatives with regard to it.

Contributor:
John Herschel Project
From:
George Biddell Airy
To:
Sir John Herschel
Date:
[3 July 1841]
Source of text:
RS:HS 1.95 (C: RGO 6.693.99)
Summary:

Regarding JH's examination of the observations of equinoxes and solstices; GA assures him that these occurrences are observed by Cambridge and Greenwich, though JH does not mention it. Hopes he has received the report of the last 'Standards' meeting.

Contributor:
John Herschel Project
From:
George Biddell Airy
To:
Sir John Herschel
Date:
[9 July 1841]
Source of text:
RS:HS 1.96 (C: RGO 6.368.636)
Summary:

Returning photographs. Hopes Lady Herschel is well. Remarks on Admiralty printing Planetary reductions.

Contributor:
John Herschel Project
From:
George Biddell Airy
To:
Sir John Herschel
Date:
[27 July 1841]
Source of text:
RS:HS 1.97 (C: RGO 6.203.302)
Summary:

Has sent JH's report on N. L. Lacaille's star computations to William Whewell.

Contributor:
John Herschel Project
From:
Jean Baptiste Biot
To:
Sir John Herschel
Date:
[2 July 1841]
Source of text:
RS:HS 4.94
Summary:

Possesses JH's tract on light. Would like his comments on various phenomena.

Contributor:
John Herschel Project
From:
Francis Baily
To:
Sir John Herschel
Date:
[24 July 1841]
Source of text:
RS:HS 3.211
Summary:

Is slowly recovering from his accident. Query regarding the reduction of N. L. Lacaille's stars, and the revision of the nomenclature of the stars.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Francis Baily
Date:
[25 July 1841]
Source of text:
RS:HS 3.212 (C: RS:HS 25.8.40)
Summary:

Is very pleased to hear that FB's health is improving. Must take it very easy. Regarding the finance available for the printing of the star catalogue.

Contributor:
John Herschel Project
From:
Francis Baily
To:
Sir John Herschel
Date:
[26 July 1841]
Source of text:
RS:HS 3.213
Summary:

Further regarding the printing of the star catalogues.

Contributor:
John Herschel Project
From:
Francis Baily
To:
Sir John Herschel
Date:
[27 July 1841]
Source of text:
RS:HS 3.214
Summary:

Further regarding the printing of N. L. Lacaille's catalogue.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Francis Baily
Date:
[28 July 1841]
Source of text:
RS:HS 3.215 (C: RS:HS 25.8.41)
Summary:

Regarding the printing of scientific information from government funds, with special reference to N. L. Lacaille's star catalogue.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
George Biddell Airy
Date:
1841-7-9 or earlier
Source of text:
RGO 6.368.639
Summary:

Comments on the reduction of observations, on enclosed photographs, and the health of Margaret Brodie Herschel.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
William Radcliffe Birt
Date:
[19 July 1841]
Source of text:
RS:HS 19.91
Summary:

Fully examined WB's report [on barometer observations]. Agrees to combine British and Continental observations. Curves clearly show atmospheric processes. Likes WB's suggestion of tracing atmospheric wave beyond 24 hours; will propose this to B.A.A.S. Irregularity of Asiatic and South African data.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
William Radcliffe Birt
Date:
[26 July 1841]
Source of text:
RS:HS 19.92
Summary:

Cambridge barometer observations. Postponed WB's detailed report until 1842 B.A.A.S. meeting. This year JH will report generally on atmospheric curves and WB's notes. Hopes WB will attend to give explanations.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
William Henry Fox Talbot
Date:
[5 July 1841]
Source of text:
Science Museum Talbt 1/33 (draft: RS:HS 17.309b & C: RS:HS 22.91)
Summary:

Explains the operation of the Council of the R.S.L. and hopes that WT will treat their unintended slight as a 'gaucherie'.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Physical Section of the B.A.A.S.
Date:
[31 July 1841]
Source of text:
B.A.A.S. Report for 1841 (1842), pt. 2, 40
Summary:

Submits for inspection fifteen colored photographic copies of engravings and mezzotintos prepared by casting luminous rays on substances prepared from vegetable sources.

Contributor:
John Herschel Project
From:
William Whewell
To:
Sir John Herschel
Date:
[25 July 1841]
Source of text:
RS:HS 18.196
Summary:

Asks JH whether he knows of any projects that the B.A.A.S. should fund. Makes further comments on JH's review of WW's Philosophy of the Inductive Sciences.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
William Whewell
Date:
[30 July 1841]
Source of text:
TC, Camb. Add. Ms.a.20749 (draft: RS:HS 18.197)
Summary:

Discusses various items regarding the B.A.A.S., e.g., reduction of meteorological observations, Edward Sabine's proposal for a 'Council of 24,' and areas of science needing funding.

Contributor:
John Herschel Project
From:
Alfred Gautier
To:
Sir John Herschel
Date:
[16 July 1841]
Source of text:
RS:HS 8.84
Summary:

Introducing Professor [L. F.] Wartmann of Lausanne University. Observations on the comet of Edmond Halley. Has had many afflictions during the winter. Has been working in the meteorological field lately. Death of [S.] L'Huil[l]ier in March. Would like Wartmann to see G. B. Airy.

Contributor:
John Herschel Project