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Herschel, John in correspondent 
Sabine, Edward in correspondent 
1840-1849 in date 
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From:
Sir John Herschel
To:
Edward Sabine
Date:
[9 February 1841]
Source of text:
RS:HS 15.141 (C: RS:HS 22.111)
Summary:

Advice for standardizing observations, to be given to the Physical Committee of the R.S.L.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Edward Sabine
Date:
[25 January 1848]
Source of text:
RS Sa.655 (draft: RS:HS 15.215 & C: RS:HS 23.8)
Summary:

Regrets to hear of retirement of Spencer Compton (Marquis of Northampton) from R.S.L. presidency. Is grateful that ES and others wish him to hold office temporarily, but regards it as 'impossible.'

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Edward Sabine
Date:
[15 November 1848]
Source of text:
RS Sa.658
Summary:

Supports proposed course of action to procure for [Francis] Ronalds half of the grant and recognition given to [Charles] Brooke alone for similar photographic invention.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Edward Sabine
Date:
[1 November 1849]
Source of text:
RS MC.4.296
Summary:

Supports proposal made by C. M. Elliot to execute 'running survey' of India with instruments from observatories.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Edward Sabine
Date:
[28 January 1842]
Source of text:
RS MM 11.166
Summary:

Agrees with suggestions made by ES concerning the publication of meteorological observations.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Edward Sabine
Date:
[1 June 1848]
Source of text:
RS Sa.656
Summary:

Believes B.A.A.S. should continue to maintain Kew Observatory, but worries about finances. Encloses letter from William R. Birt, whose aid will maintain it for a while.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Edward Sabine
Date:
[31 July 1848]
Source of text:
RS Sa.657
Summary:

Believes Kew Observatory will be ineffective if not private observatory of B.A.A.S., so wishes not to attend meeting to draw up application for government support. Approves, however, of committee revising report.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Edward Sabine
Date:
[27 January 1842]
Source of text:
RS MC.3.204
Summary:

Clarifies role and methods of R.S.L. Council and scientific committees, suggesting that members of Physical Committee need to be better informed about its activities.

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:
Sir John Herschel
To:
Edward Sabine
Date:
[1840]
Source of text:
RS MM 11.192
Summary:

On what is to happen at the expiration of a three year period assigned for the undertaking of certain magnetic observations.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Edward Sabine
Date:
[1 August 1849]
Source of text:
RS MM
Summary:

Comments favorably on report by W. R. Birt on Kew meteorological observations. Sees special significance concerning atmospheric electricity.

Contributor:
John Herschel Project
From:
Edward Sabine
To:
Sir John Herschel
Date:
[18 June 1840]
Source of text:
TxU:H/M-0145.4; Reel 1087
Summary:

Physical Committee yesterday amended report by J. D. Forbes and recommended that R.S.L. establish a magnetical and meteorological observatory in vicinity of London.

Contributor:
John Herschel Project
From:
Edward Sabine
To:
Sir John Herschel
Date:
[1844 to 1845]
Source of text:
TxU:H/M-0517.1; Reel 1093
Summary:

Funding for magnetic and meteorological instruments for Ceylon, which would be valuable addition to H.E.I.C. observatories. Compares [barometric] curves from America and Europe. Magnetometers for [Nossrey?] were paid for out of R.S.L.'s Donation Fund.

Contributor:
John Herschel Project
From:
Edward Sabine
To:
Sir John Herschel
Date:
7 April [1845]
Source of text:
TxU:H/M-0517.2; Reel 1093
Summary:

Will invite G. A. Erman to act as B.A.A.S. commissioner in reduction of 1829 Gaussian constant. Will try to remedy misconceptions of G. B. Airy. T. M. Brisbane will not get involved. Testing new magnetic instrument by Humphrey Lloyd for Arctic expedition. Invite C. F. Gauss to Cambridge.

Contributor:
John Herschel Project
From:
Edward Sabine
To:
Sir John Herschel
Date:
[1842 to 1845]
Source of text:
TxU:H/M-0517.3; Reel 1093
Summary:

Hopes royal observatory at Cape of Good Hope will relieve Ordnance department. U.S. government agreed to pay for publication of observations there. A. D. Bache favors continuance of hourly meteorological observations in U.S. for one year. G. A. Erman will attend meeting at Cambridge. German translations by ES's wife.

Contributor:
John Herschel Project
From:
Edward Sabine
To:
Sir John Herschel
Date:
[1842 to 1843]-4-23
Source of text:
TxU:H/M-0517.4; Reel 1093
Summary:

Urged by G. B. Airy, ES withdraws earlier letter to JH and encloses letter with ES's opinions regarding continuance of [magnetic and meteorological] observations.

Contributor:
John Herschel Project
From:
Edward Sabine
To:
Sir John Herschel
Date:
[1842 to 1843]-6-12
Source of text:
TxU:H/M-0517.5; Reel 1093
Summary:

Asks JH to inspect first magnetic and meteorological observations from [Tasmania] and Toronto. Hopes North American observations will be increased.

Contributor:
John Herschel Project
From:
Edward Sabine
To:
Sir John Herschel
Date:
15 July [1843]
Source of text:
TxU:H/M-0517.6; Reel 1093
Summary:

Will send JH's report to JH in August. J. C. Ross will not be at Cork meeting, but JH may announce there that first year of Ross's observations at sea will appear in R.S.P.T.

Contributor:
John Herschel Project
From:
Edward Sabine
To:
Sir John Herschel
Date:
28 August [1847?]
Source of text:
TxU:H/M-0517.7; Reel 1093
Summary:

Forwarded letters to William Whewell, as JH requested. Will show copies of them to G. B. Airy. Completing volume of J. C. Ross's second crossing. Willing to take charge of W. R. Birt's models.

Contributor:
John Herschel Project
From:
Edward Sabine
To:
Sir John Herschel
Date:
[20 June 1840]
Source of text:
TxU:H/M-0518; Reel 1093
Summary:

Payment for instruments sent to Breslau observatory. Received proofs of JH's paper, which does justice to Humphrey Lloyd. Spoke to Lord Melbourne about establishing a magnetical and meteorological observatory in vicinity of London. Compares expenses for permanent and temporary observatories.

Contributor:
John Herschel Project