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Marshall, William in author 
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From:
William Adolf Ludwig (William) Marshall
To:
Charles Robert Darwin
Date:
15 Oct 1872
Source of text:
DAR 171: 47
Summary:

WM converted to belief in evolution by experience of museum work.

Describes protective coloration of coots’ eggs.

Contributor:
Darwin Correspondence Project
Text Online
From:
Marshall, William
To:
Darwin, Horace
Date:
[1873]
Source of text:
DAR 258: 1728
Summary:

No summary available.

Contributor:
Darwin Family Letters
Text Online
From:
Marshall, William
To:
Darwin, Horace
Date:
[8 February 1873]
Source of text:
DAR 258: 1729
Summary:

No summary available.

Contributor:
Darwin Family Letters
Text Online
From:
Marshall, William
To:
Darwin, Horace
Date:
[23 February 1873]
Source of text:
DAR 258: 1730
Summary:

No summary available.

Contributor:
Darwin Family Letters
Text Online
From:
Marshall, William
To:
Darwin, Horace
Date:
[21 April 1873]
Source of text:
DAR 258: 1731
Summary:

No summary available.

Contributor:
Darwin Family Letters
Text Online
From:
Marshall, William
To:
Darwin, Horace
Date:
[15 May 1873]
Source of text:
DAR 258: 1732
Summary:

No summary available.

Contributor:
Darwin Family Letters
Text Online
From:
Marshall, William
To:
Darwin, Horace
Date:
[7 July 1873]
Source of text:
DAR 258: 1733
Summary:

No summary available.

Contributor:
Darwin Family Letters
Text Online
From:
Marshall, William
To:
Darwin, Horace
Date:
11 January [1874]
Source of text:
DAR 258: 1737
Summary:

No summary available.

Contributor:
Darwin Family Letters
Text Online
From:
Marshall, William
To:
Darwin, Horace
Date:
13 January 1874
Source of text:
DAR 258: 1735
Summary:

No summary available.

Contributor:
Darwin Family Letters
Text Online
From:
Marshall, William
To:
Darwin, Horace
Date:
30 January [1874]
Source of text:
DAR 258: 1736
Summary:

No summary available.

Contributor:
Darwin Family Letters
From:
William Adolf Ludwig (William) Marshall
To:
Charles Robert Darwin
Date:
2 June 1875
Source of text:
DAR 171: 48
Summary:

Discusses feather as case of evolutionary atavism.

Will soon publish on siliceous sponges

and the skin of caterpillars.

Contributor:
Darwin Correspondence Project
From:
William Adolf Ludwig (William) Marshall
To:
Charles Robert Darwin
Date:
21 Aug 1875
Source of text:
DAR 171: 49
Summary:

Doubts ostrich descended from reptiles. Its ancestors true birds. Of course, all birds descended from reptiles. Compares foetus of birds to that of reptiles.

Contributor:
Darwin Correspondence Project