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From:
Charles Robert Darwin
To:
Joseph Dalton Hooker
Date:
31 Mar [1844]
Source of text:
DAR 114: 10
Summary:

Thanks for JDH’s interesting details about the Galapagos.

Clarification of CD’s query about the relationship between the range of a genus and the ranges of its constituent species.

Contributor:
Darwin Correspondence Project
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From:
Sir John Herschel
To:
Augustus De Morgan
Date:
[31 March 1844]
Source of text:
RS:HS 22.185
Summary:

Further emendations regarding printing the policy of the benefit society.

Contributor:
John Herschel Project