Search: John Herschel Project in contributor 
Sabine, Edward in author 
1830-1839 in date 
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From:
Edward Sabine
To:
Sir John Herschel
Date:
[13 April 1839]
Source of text:
RS:HS 15.38
Summary:

Encloses a copy of financial estimates concerning the fixed observatories. Expects bills will be paid by the Treasury. Has conveyed Hussey Vivian's support of the project to the Council of the R.S.L. Clarifies that no vertical magnetometers have been or will be ordered until Humphrey Lloyd is satisfied with their design. Reports that the three officers have been selected for the project. Mentions praise from C. F. Gauss for the project.

Contributor:
John Herschel Project
From:
Edward Sabine
To:
Sir John Herschel
Date:
15 April [1839?]
Source of text:
RS:HS 15.327
Summary:

Sends documents with earliest suggestion of Antarctic magnetic variation. Also sends letter from [A. T.] Kupffer. Materials received from [Adolphe] Quetelet, Prague, and Milan. All sent to [Humphrey] Lloyd.

Contributor:
John Herschel Project
From:
Edward Sabine
To:
Sir John Herschel
Date:
[19 April 1839]
Source of text:
RS:HS 15.39
Summary:

Reports that the original cost estimate of the magnetometers was low and that other instruments have been ordered. Asks to borrow clocks from the R.S.L. and the R.A.S. Has written to Major Jarvis for observers for the East Indies observatories but expects none will be found.

Contributor:
John Herschel Project
From:
Edward Sabine
To:
Sir John Herschel
Date:
[19 April 1839]
Source of text:
RS:HS 15.40
Summary:

Suggests changes in the memorial regarding fixed observatories.

Contributor:
John Herschel Project
From:
Edward Sabine
To:
Sir John Herschel
Date:
[22 April 1839]
Source of text:
RS:HS 15.41
Summary:

Favors C. F. Gauss's theory of two magnetic poles, provided it satisfies the data. Office of the Artillery at Woolwich plans to 'furnish a set of instruments by private subscription.' Suggests a staff officer be appointed for the correspondence between observatories. Worries that the East Indies observatory will fail.

Contributor:
John Herschel Project
From:
Edward Sabine
To:
Sir John Herschel
Date:
[21 June 1839]
Source of text:
RS:HS 15.42
Summary:

Dublin University is available on 2 July for instruction of the officers to be employed in the magnetic observatories. Suggests a note be sent to the R.S.L. stating that the changes in instrumentation are only slight modifications.

Contributor:
John Herschel Project
From:
Edward Sabine
To:
Sir John Herschel
Date:
[28 June 1839]
Source of text:
RS:HS 15.43
Summary:

Supports furnishing a wooden building at St. Helena despite the high temperatures of the tropical climate. Considers the expenses involved.

Contributor:
John Herschel Project
From:
Edward Sabine
To:
Sir John Herschel
Date:
[2 July 1839]
Source of text:
RS:HS 15.44
Summary:

Suggests JH include in his report a discussion of the 'dividing line of the positive and magnetic fluids' and 'separating line between the northern and southern intensities.' Presents C. F. Gauss's ideas on this topic. Suggests a trip plan for James Ross in order to obtain absolute measures of magnetic intensity on the globe.

Contributor:
John Herschel Project
From:
Edward Sabine
To:
Sir John Herschel
Date:
[4 July 1839]
Source of text:
RS:HS 15.45
Summary:

Relays the opinions of a returning officer from St. Helena that a wooden building need not be built there.

Contributor:
John Herschel Project
From:
Edward Sabine
To:
Sir John Herschel
Date:
[12 July 1839]
Source of text:
RS:HS 15.46
Summary:

Has presented the draft of the report to [T. R.] Robinson, [Charles] Wheatstone, and [J. F.] Daniell. Points out mistakes in the report. Remarks that the dipping needle has greatly improved over the years, thus increasing instrumental accuracy. Encloses Humphrey Lloyd's contribution to the report.

Contributor:
John Herschel Project
From:
Edward Sabine
To:
Sir John Herschel
Date:
[16 July 1839]
Source of text:
RS:HS 15.47
Summary:

States he has received the list of instruments and their prices sent by JH.

Contributor:
John Herschel Project
From:
Edward Sabine
To:
Sir John Herschel
Date:
[26 July 1839]
Source of text:
RS:HS 15.48
Summary:

Encloses a letter from Humphrey Lloyd. Anticipates Lloyd's arrival. Worries he will not be ready with the necessary forms before James Ross sets sail. Includes many calculations.

Contributor:
John Herschel Project
From:
Edward Sabine
To:
Sir John Herschel
Date:
[29 July 1839]
Source of text:
RS:HS 15.49
Summary:

Reports that the ships to be used for James Ross's voyage will not be available for a week and that Humphrey Lloyd is busy preparing instructions. Proposes that the ships receive their own sets of instruments.

Contributor:
John Herschel Project
From:
Edward Sabine
To:
Sir John Herschel
Date:
[30 July 1839]
Source of text:
RS:HS 15.50
Summary:

Accepts JH's dinner invitation, regretting that James Ross is unable to attend. Encloses a letter from Humphrey Lloyd.

Contributor:
John Herschel Project
From:
Edward Sabine
To:
Sir John Herschel
Date:
[1 August 1839]
Source of text:
RS:HS 15.51
Summary:

Asks JH whether he presented to the Council of the R.S.L. the resolution of the Meteorological Committee regarding references made by the 'Colonial Office, Trinity[?] Board, etc.'

Contributor:
John Herschel Project
From:
Edward Sabine
To:
Sir John Herschel
Date:
[1839-8]
Source of text:
RS:HS 15.52
Summary:

Supports JH's idea of having one simultaneous observation each day. Suggests that there might be two a day. Has suggested to Humphrey Lloyd that hourly observations take place once a fortnight. Says Lloyd wishes to speak about supplies.

Contributor:
John Herschel Project
From:
Edward Sabine
To:
Sir John Herschel
Date:
[5 August 1839]
Source of text:
RS:HS 15.53
Summary:

Explains that the purpose of his trip with Humphrey Lloyd is to 'establish the cooperation of the continental magnetic observatories.' Desires that the trip be authorized by the R.S.L.

Contributor:
John Herschel Project
From:
Edward Sabine
To:
Sir John Herschel
Date:
[5 August 1839]
Source of text:
RS:HS 15.54
Summary:

Encloses a letter from Humphrey Lloyd. Sees no problem in adding an officer to the staff of each observatory, if necessary. Remarks on a cheap but fragile magnetometer.

Contributor:
John Herschel Project
From:
Edward Sabine
To:
Sir John Herschel
Date:
[9 August 1839]
Source of text:
RS:HS 15.55
Summary:

Is grieved by the R.S.L. report, which supports a 'voyage of Discovery to the Antarctic' rather than 'research in Physical Sciences in the Southern Hemisphere.' Speaks of the discoveries made by expeditions to the Antarctic, including great changes in magnetic variations.

Contributor:
John Herschel Project
From:
Edward Sabine
To:
Sir John Herschel
Date:
[11 August 1839]
Source of text:
RS:HS 15.56
Summary:

Admiralty is dissatisfied at still being responsible for the Van Diemen's Land Observatory. Suggests responsibility be shifted to the Ordinance. Treasury will no longer finance the building of observatories when other buildings are available. Describes new procedures whereby officers observing in the colonies must present colonial governors with proper letters upon request.

Contributor:
John Herschel Project
Document type
Transcription available