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Text Online
From:
Ferdinand von Mueller
To:
William Hooker
Date:
13 March 1857
Source of text:
RBG Kew, Directors' letters, vol. LXXIV, Australia letters 1851-8, bound between letters 158 & 159
Summary:

No summary available.

Contributor:
Correspondence of Ferdinand von Mueller Project
From:
John Tyndall
To:
Auguste de la Rive
Date:
13th, March, 1857.
Source of text:
MS JT/1/TYP/1/347, RI
Summary:

No summary available.

Contributor:
Tyndall Project
From:
John Tyndall
To:
Unidentified
Date:
Undated
Source of text:
MS JT/2/7/396-8; MS JT/2/13c/918-19, RI
Summary:

No summary available.

Contributor:
Tyndall Project
From:
Hewett Cottrell Watson
To:
Asa Gray
Date:
13 Mar 1857
Source of text:
DAR 181: 36
Summary:

Describes problems of classifying species in highly variable genera. Lists highly variable genera. Comments on the list of Asa Gray. Says species may be made to appear more or less variable according to whether a genus is divided into few or many species.

Contributor:
Darwin Correspondence Project
Text Online
From:
William Henry Adcock
To:
Michael Faraday
Date:
13 March 1857
Source of text:
IET MS SC 2
Summary:

No summary available.

Contributor:
Faraday Project