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From:
Charles Pritchard
To:
Sir John Herschel
Date:
[1844]
Source of text:
RS:HS 14.107
Summary:

JH to visit CP's house. CP suggests they both visit J. P. Gassiot, where they might also meet with Michael Faraday. Asks JH if there are experiments he would like to see during visit. Reports observing Fraunhofer lines through a prism.

Contributor:
John Herschel Project
From:
Charles Richard Weld
To:
Sir John Herschel
Date:
[27 April 1844]
Source of text:
RAS:JH Archive 7/1.6 verso; Reel 8
Summary:

Committee on Physics will meet 2 May.

Contributor:
John Herschel Project
Text Online
From:
Charles Wheatstone
To:
Michael Faraday
Date:
c. November 1844
Source of text:
IET MS SC 2
Summary:

No summary available.

Contributor:
Faraday Project
Text Online
From:
Edward Charlesworth
To:
J. S. Henslow
Date:
27 December 1844
Source of text:
British Library Add. 35230: 93-97 [ALS 9 pp]
Summary:

No summary available.

Contributor:
Henslow Correspondence Project
Text Online
From:
Christian Friedrich Schoenbein
To:
Michael Faraday
Date:
17 February 1844
Source of text:
UB MS NS 355
Summary:

No summary available.

Contributor:
Faraday Project
Text Online
From:
Christian Friedrich Schoenbein
To:
Michael Faraday
Date:
30 March 1844
Source of text:
UB MS NS 356
Summary:

No summary available.

Contributor:
Faraday Project
Text Online
From:
Christian Friedrich Schoenbein
To:
Michael Faraday
Date:
30 March 1844
Source of text:
UB MS NS 357
Summary:

No summary available.

Contributor:
Faraday Project
Text Online
From:
Christian Friedrich Schoenbein
To:
Michael Faraday
Date:
19 April 1844
Source of text:
UB MS NS 359
Summary:

No summary available.

Contributor:
Faraday Project
Text Online
From:
Christian Friedrich Schoenbein
To:
Michael Faraday
Date:
29 May 1844
Source of text:
UB MS NS 361
Summary:

No summary available.

Contributor:
Faraday Project
Text Online
From:
Christian Friedrich Schoenbein
To:
Michael Faraday
Date:
31 May 1844
Source of text:
UB MS NS 362
Summary:

No summary available.

Contributor:
Faraday Project
Text Online
From:
Christian Friedrich Schoenbein
To:
Michael Faraday
Date:
27 August 1844
Source of text:
UB MS NS 364
Summary:

No summary available.

Contributor:
Faraday Project
Text Online
From:
Christian Friedrich Schoenbein
To:
Michael Faraday
Date:
25 November 1844
Source of text:
UB MS NS 367
Summary:

No summary available.

Contributor:
Faraday Project
From:
Edward Joshua Cooper
To:
George Biddell Airy
Date:
3 February 1844
Source of text:
MM/9/52, Royal Society
Summary:

No summary available.

Contributor:
Royal Society
From:
Charles Robert Darwin
To:
Geological Society of London
Date:
[3 Jan 1844]
Source of text:
Geological Society of London (GSL/L/R/8/92)
Summary:

Asks that A. d’Orbigny’s geological map of S. America be sent to him with a card of the Society’s evening meetings.

Contributor:
Darwin Correspondence Project
From:
Charles Robert Darwin
To:
Joseph Dalton Hooker
Date:
[11 Jan 1844]
Source of text:
DAR 114: 3
Summary:

Queries on ratios of species to genera on southern islands. CD’s observations on distribution of Galapagos organisms, and on S. American fossils, and facts he has gathered since, lead him to conclusion that species are not immutable; "it is like confessing a murder".

Contributor:
Darwin Correspondence Project
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From:
Charles Robert Darwin
To:
Henry Denny
Date:
20 Jan [1844]
Source of text:
American Philosophical Society (Mss.B.D25.37)
Summary:

Discusses sending HD lice specimens. Asks him to check with G. R. Waterhouse.

Contributor:
Darwin Correspondence Project
From:
Charles Robert Darwin
To:
Joseph Dalton Hooker
Date:
22 [Jan 1844 - Mar 1882]
Source of text:
Sotheby’s (dealers) (14 and 28 May 1983)
Summary:

Discusses books returned

and invites him to Down for a few days.

Contributor:
Darwin Correspondence Project
From:
Charles Robert Darwin
To:
Ernst Dieffenbach
Date:
25 Jan 1844
Source of text:
J. A. Stargardt (dealers) (Catalogue 574 11–13 November 1965)
Summary:

Delighted to be able to contribute Infusoria to ED’s "great countryman Ehrenberg". Includes a list of eight substances from his collection described in detail, which Ehrenberg might find useful in his researches.

Contributor:
Darwin Correspondence Project
From:
Charles Robert Darwin
To:
Joseph Dalton Hooker
Date:
[27 Jan 1844]
Source of text:
DAR 114: 4
Summary:

C. G. Ehrenberg would like some earth from Galapagos, Tierra del Fuego, and the Falklands; wishes to hunt for Infusoria.

Contributor:
Darwin Correspondence Project
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From:
Charles Robert Darwin
To:
Joseph Dalton Hooker
Date:
[3–17 Feb 1844]
Source of text:
DAR 114: 5
Summary:

Thanks for information for Ehrenberg.

Contributor:
Darwin Correspondence Project
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