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From:
Charles Spence Bate
To:
Charles Robert Darwin
Date:
31 July 1869
Source of text:
DAR 82: A72–3
Summary:

Mating practice of Carcinus maenas [see Descent 1: 331].

Difference in size in sexes of Crustacea.

Contributor:
Darwin Correspondence Project
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From:
William Boyd Dawkins
To:
Charles Robert Darwin
Date:
31 July 1869
Source of text:
The Huntington Library (CB 847)
Summary:

Reports on prehistoric finds from caves at Rhagatt.

Contributor:
Darwin Correspondence Project
Text Online
From:
Julius Haast
To:
Ferdinand von Mueller
Date:
31 July 1869
Source of text:
RB MSS M106.19, Library, Royal Botanic Gardens Melbourne
Summary:

No summary available.

Contributor:
Correspondence of Ferdinand von Mueller Project
Text Online
From:
Wilhelm Sonder
To:
Ferdinand Krauss
Date:
31 July 1869
Source of text:
Staatliches Museum für Naturkunde, Stuttgart
Summary:

No summary available.

Contributor:
Correspondence of Ferdinand von Mueller Project