Search: 1820-1829::1825::07 in date 
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L1026

From:
Adolphe Quételet
To:
André-Marie Ampère
Date:
15 juillet 1825
Source of text:
Fonds André-Marie Ampère chemise 311bis., Archives de l'Académie des sciences, Paris
Summary:

No summary available.

Contributor:
La Correspondance d’André-Marie Ampère
Text Online

L1144

From:
André-Marie Ampère
To:
Jacques-Joseph Corbière (comte)
Date:
5 juillet 1825
Source of text:
Fonds André-Marie Ampère chemise 305, Archives de l'Académie des sciences, Paris
Summary:

No summary available.

Contributor:
La Correspondance d’André-Marie Ampère
Text Online

L1145

From:
André-Marie Ampère
To:
Louis-Antoine Dauphin le (fils de Charles X)
Date:
juillet 1825
Source of text:
Fonds André-Marie Ampère chemise 305, Archives de l'Académie des sciences, Paris
Summary:

No summary available.

Contributor:
La Correspondance d’André-Marie Ampère
Text Online

L684

From:
André-Marie Ampère
To:
Humphry Davy
Date:
3 juillet 1825
Source of text:
Correspondance du Grand Ampère (Paris: 1936), p. 677.
Summary:

No summary available.

Contributor:
La Correspondance d’André-Marie Ampère
Text Online

L685

From:
André-Marie Ampère
To:
Michael Faraday
Date:
3 juillet 1825
Source of text:
Correspondance du Grand Ampère (Paris: 1936), p. 678-679.
Summary:

No summary available.

Contributor:
La Correspondance d’André-Marie Ampère
Text Online

L933

From:
Claude-Julien Bredin
To:
André-Marie Ampère
Date:
27 juillet 1825
Source of text:
Lettres inédites de Claude-Julien Bredin (Lyon: 1936), p. 174-175.
Summary:

No summary available.

Contributor:
La Correspondance d’André-Marie Ampère
Text Online

Faraday0260

From:
André-Marie Ampère
To:
Michael Faraday
Date:
3 July 1825
Source of text:
IEE MS SC 2
Summary:

No summary available.

Contributor:
Faraday Project
Text Online

Faraday0261

From:
Thomas Romney Robinson
To:
Michael Faraday
Date:
13 July 1825
Source of text:
IEE MS SC 2
Summary:

No summary available.

Contributor:
Faraday Project
Text Online

Faraday0262

From:
Michael Faraday
To:
R.B. Walker
Date:
15 July 1825
Source of text:
PU John Wild Autographs, volume 39, leaf 50
Summary:

No summary available.

Contributor:
Faraday Project
Text Online

HENSLOW-1014

From:
J. S. Henslow
To:
Unknown
Date:
13 July 1825
Source of text:
American Philosophical Society Library Mss.B.H382
Summary:

No summary available.

Contributor:
Henslow Correspondence Project

Herschel11312

From:
Bernard A. von Lindenau
To:
Sir John Herschel
Date:
[8 July 1825]
Source of text:
RS:HS 11.217
Summary:

News that he has been elected an Associate of the Astronomical Society gives him pleasure. Does not have much time at the present to devote to astronomy. Hopes to visit England to obtain materials for a life of Edmund Halley.

Contributor:
John Herschel Project

Herschel12306

From:
Hans Christian Oersted
To:
Sir John Herschel
Date:
[24 July 1825]
Source of text:
RS:HS 13.162
Summary:

Apologizes for the long delay in writing of JH's election into the Danish Royal Academy of Sciences. HO is carrying on experiments with chlorine gas and metals.

Contributor:
John Herschel Project

Herschel12542

From:
Sir John Herschel
To:
Giovanni Antonio Plana
Date:
[1 July 1825]
Source of text:
RS:HS 13.413
Summary:

Mostly involves arrangements about exchanges of papers and printing some of GP's in the Astronomical Society Memoirs.

Contributor:
John Herschel Project

Herschel12546

From:
Giovanni Antonio Plana
To:
Sir John Herschel
Date:
[28 July 1825]
Source of text:
RS:HS 13.416
Summary:

Pleased that Astronomical Society will publish GP's memoir (in French) [see GP's 1825-5-27]. Adds some comments for clarification on points in paper and makes arrangements for copies of the paper.

Contributor:
John Herschel Project

Herschel2001

From:
Sir John Herschel
To:
John Pond
Date:
[23 July 1825]
Source of text:
RS:HS 14.34 (C: RS:HS 20.217)
Summary:

Introduces [C. T.] Largeteau from France, who wishes to receive from JP the observations made at Greenwich as part of the determination of the difference in longitude between the Greenwich and Paris observatories. Recounts some difficulties encountered in making the measurements.

Contributor:
John Herschel Project

Herschel2730

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

Herschel2731

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

Herschel2732

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

Herschel3349

From:
Sir John Herschel
To:
Edward Sabine
Date:
[1825-7]
Source of text:
RS Sa.680
Summary:

Encloses note about transportation of rockets, telescope, and chronometer, with suggested schedule for experiments.

Contributor:
John Herschel Project

Herschel5697

From:
[Charles] R[igobert Marie] Bonne
To:
Sir John Herschel
Date:
[1 July 1825]
Source of text:
RS:HS 4.186
Summary:

Is sending him a paper dealing with the measurement of the arc of the meridian between Greenwich and Paris. Further observations along the coast by Lieut. C. L. Largeteau.

Contributor:
John Herschel Project
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