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Text Online
From:
Ferdinand von Mueller
To:
William Hooker
Date:
11 April 1857
Source of text:
RBG Kew, Directors' letters, vol. LXXIV, Australia letters 1851-8, letter no. 160
Summary:

No summary available.

Contributor:
Correspondence of Ferdinand von Mueller Project
From:
Joseph Dalton Hooker
To:
Charles Robert Darwin
Date:
[11 Apr 1857]
Source of text:
DAR 104: 198–201
Summary:

JDH cites W. H. Harvey’s observations on Fucus and David Don’s on Juncus as examples of variations that are independent of climate. There are many such cases. Gives his working scheme for categorising variation.

Contributor:
Darwin Correspondence Project
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Text Online
From:
Michael Faraday
To:
Peter Henry Berthon
Date:
11 April 1857
Source of text:
GL MS 30108/2/77
Summary:

No summary available.

Contributor:
Faraday Project
From:
Thomas Spring-Rice
To:
Sir John Herschel
Date:
[11 April 1857]
Source of text:
TxU:H/M-0377; Reel 1087
Summary:

Questions from Lord Overstone [S. J. Loyd] about decimal coinage system.

Contributor:
John Herschel Project