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DCP-LETT-587

From:
Charles Robert Darwin
To:
George Robert Gray
Date:
[Feb 1841]
Source of text:
The British Library (Egerton MS 2348: 239)
Summary:

In a revise [of Birds] CD has altered "Colaptes Chilensis Vigors" to "Chrysoptilus Chilensis G. R. Gray". Is that right?

Contributor:
Darwin Correspondence Project

DCP-LETT-589

From:
Charles Robert Darwin
To:
George Robert Gray
Date:
[Feb–Mar 1841]
Source of text:
The British Library (Egerton MS 2348: 240)
Summary:

Sends proof of index of final number of Birds for checking.

Contributor:
Darwin Correspondence Project

DCP-LETT-587F

From:
George Edmundson Bearpark
To:
Charles Robert Darwin
Date:
12 Feb 1841
Source of text:
Geological Society of London (GSL/L/R/6/126)
Summary:

Requesting information about membership of the Geological Society of London.

Contributor:
Darwin Correspondence Project

DCP-LETT-590

From:
Charles Robert Darwin
To:
Charles Lyell, 1st baronet
Date:
[21 Feb – 4 Apr 1841]
Source of text:
American Philosophical Society (Mss.B.D25.26)
Summary:

Answers a number of queries from Lyell concerning geography and geology of Chiloé Island and its relationship to the Cordilleras.

Asks about "perched rocks" on Jura and notes their relevance to Louis Agassiz’s theory. Discusses Agassiz’s view on Jura.

Mentions seeing Robert Brown.

Notes R. I. Murchison’s discovery of shells in central England.

Weakness of negative evidence.

Contributor:
Darwin Correspondence Project
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