Search: John Herschel Project in contributor 
Sabine, Edward in author 
1820-1829::1825 in date 
Sorted by:

Showing 18 of 8 items

From:
Edward Sabine
To:
Sir John Herschel
Date:
[1825-4]
Source of text:
RS:HS 15.5
Summary:

Shares JH's doubts whether the Board of Longitude will fund the Teneriffe expedition, the importance of which he again stresses. Cannot personally cover the costs. Thanks JH for his support and praise.

Contributor:
John Herschel Project
From:
Edward Sabine
To:
Sir John Herschel
Date:
[4 April 1825]
Source of text:
RS:HS 15.3
Summary:

Clarifies issues discussed in an earlier letter. Discusses whether the project of making meteorological observations will be feasible if the Board of Longitude does not offer financial support. Attempts to arrange a meeting with JH.

Contributor:
John Herschel Project
From:
Edward Sabine
To:
Sir John Herschel
Date:
[11 April 1825]
Source of text:
RS:HS 15.7
Summary:

Encourages JH to bring ES's proposal for Teneriffe experiments before the R.S.L. Council.

Contributor:
John Herschel Project
From:
Edward Sabine
To:
Sir John Herschel
Date:
[20 June 1825]
Source of text:
RS:HS 15.10
Summary:

Clarifies that the six artillery men are at ES's disposal but under JH's command. Agrees to oversee arrival of the rockets. If expenses are to be paid by the Department of Ordinance, a request must be made by the Secretary of the Board of Longitude. Agrees to keep a record of expenses, not including his time spent, which he considers 'public service.'

Contributor:
John Herschel Project
From:
Edward Sabine
To:
Sir John Herschel
Date:
[12 July 1825]
Source of text:
RS:HS 15.11
Summary:

Reports on his meeting with Charles Bonne and their subsequent failure to see any signals the first night from either Mont Javoul or La Canche. Worries that the distances are too great for measurements so close to the sea. Speaks of similar measurements between Paris and Strasburg.

Contributor:
John Herschel Project
From:
Edward Sabine
To:
Sir John Herschel
Date:
[16 July 1825]
Source of text:
RS:HS 15.12
Summary:

Reports his 'entire failure' with Charles Bonne to see signals from both La Canche and Mont Javoul on the same night. Tells of moving the telescopes to Tuniers on 1825-7-15. Speaks of similar experiments elsewhere, which also failed. Concludes that distance is not the only factor in distinguishing signals. Plans to visit JH on 1825-7-25.

Contributor:
John Herschel Project
From:
Edward Sabine
To:
Sir John Herschel
Date:
[20 July 1825]
Source of text:
RS:HS 15.13
Summary:

Reports Charles Bonne's voyage to Mont Javoul and discovery that the rockets there had been sent off too early, accounting for the previous failures. Reports subsequent successes. Conveys his plans to arrive at Teneriffe.

Contributor:
John Herschel Project
From:
Edward Sabine
To:
Sir John Herschel
Date:
[16 November 1825]
Source of text:
RS:HS 15.14
Summary:

An account of the rocket experiments and P. S. Laplace's letter will be left at the R.S.L. Finds in Laplace's letter encouragement for the corroboration regarding the measurement of latitudinal degrees. Dismisses Laplace's opinions that the climate of Spitzbergen is too unfavorable for experimentation and expounds on the many reasons to favor this town.

Contributor:
John Herschel Project
Document type
Transcription available