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Herschel, John in addressee 
Sabine, Edward in author 
1840-1849::1844 in date 
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From:
Edward Sabine
To:
Sir John Herschel
Date:
[7 October 1844]
Source of text:
RS:HS 15.160
Summary:

Received notes on omission of passage [1844-9-26] in good time. Asks JH to return proof of report. Regaining strength before going back to study Toronto volume.

Contributor:
John Herschel Project
From:
Edward Sabine
To:
Sir John Herschel
Date:
[14 October 1844]
Source of text:
RS:HS 15.161
Summary:

Edinburgh [Review] named someone else as the person who found the true correction of the rate of pendulums on account of the atmospheric medium. ES actually discovered the correction first. Discusses [James] Ross's intensity ovals.

Contributor:
John Herschel Project
From:
Edward Sabine
To:
Sir John Herschel
Date:
[19 October 1844]
Source of text:
TxU:H/M-0520.15; Reel 1093
Summary:

J. H. Lefroy returned from McKenzie River [Canada] having established at least 350 magnetic stations between there and Red River, 'a fine pendant for [J. C.] Ross's survey' in southern hemisphere.' If expedition continues through winter, it will provide excellent survey of North American disturbances.

Contributor:
John Herschel Project
From:
Edward Sabine
To:
Sir John Herschel
Date:
[19 October 1844]
Source of text:
RS:HS 15.162
Summary:

Sending proof copies of the report on the Toronto meteorological observations. Asks JH to make suggestions for corrections and improvements.

Contributor:
John Herschel Project
From:
Edward Sabine
To:
Sir John Herschel
Date:
[22 October 1844]
Source of text:
RS:HS 15.163
Summary:

Obliged for JH's comments regarding pendulum apparatus. Discusses the article that wrongly attributes ES's discovery to [F. W.] Bessel and [Francis] Baily.

Contributor:
John Herschel Project
From:
Edward Sabine
To:
Sir John Herschel
Date:
[9 November 1844]
Source of text:
RS:HS 15.164
Summary:

Sends actinometer observations of 1841 and 1842, which he will publish. Asks JH to look them over and make comments.

Contributor:
John Herschel Project
From:
Edward Sabine
To:
Sir John Herschel
Date:
[11 November 1844]
Source of text:
RS:HS 15.165
Summary:

Discusses ES's experiments with convertible and travelling pendulums. Asks how 'für vaterländische Cultur' is to be translated for the list of societies.

Contributor:
John Herschel Project
From:
Edward Sabine
To:
Sir John Herschel
Date:
[14 November 1844]
Source of text:
RS:HS 15.166
Summary:

Pleased that JH agrees on removal of tail pieces and moveable weights from pendulums. Discusses pendulum experiments in air and vacuums.

Contributor:
John Herschel Project
From:
Edward Sabine
To:
Sir John Herschel
Date:
[18 November 1844]
Source of text:
RS:HS 15.167
Summary:

Discusses the best pendulum models inside and outside a vacuum apparatus. ES will be given credit for improving the manipulation of pendulums. Makes several other comments regarding pendulums.

Contributor:
John Herschel Project
From:
Edward Sabine
To:
Sir John Herschel
Date:
[25 November 1844]
Source of text:
RS:HS 15.168
Summary:

Will attend to JH's wishes regarding the correspondence. Discusses the buoyancy correction for particular types of pendulums. Asks if JH has received the magnetic results from Geneva.

Contributor:
John Herschel Project
From:
Edward Sabine
To:
Sir John Herschel
Date:
[6 December 1844]
Source of text:
RS:HS 15.170
Summary:

Sends 30 copies of JH's letters by coach. Will charge to the B.A.A.S. account.

Contributor:
John Herschel Project
From:
Edward Sabine
To:
Sir John Herschel
Date:
[12 December 1844]
Source of text:
TxU:H/M-0520.16; Reel 1093
Summary:

Sent out copies of JH's remarks on Toronto actinometer. Expects that observations recommended by JH will be made next summer. Replacement for J. H. Kay's broken actinometer will arrive [in Tasmania] next June. Possible remedies to declination readings.

Contributor:
John Herschel Project