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From:
Charles Robert Darwin
To:
Robert Hutton
Date:
[Apr 1846]
Source of text:
American Philosophical Society (Mss.B.D25.54)
Summary:

Returns copy [of J. Hortic. Soc. Lond.]. Mentions article by William Herbert ["Local habitation and wants of plants", J. Hortic. Soc. Lond. 1 (1846): 44–9].

Contributor:
Darwin Correspondence Project
From:
Charles Robert Darwin
To:
Ernst Dieffenbach
Date:
6 Apr [1846]
Source of text:
J. A. Stargardt (dealers) (Catalogue 574 11–13 November 1965)
Summary:

On geological works of Tschudi and Buch.

"My health keeps indifferent & I do not suppose I shall ever be a strong man again: everything fatigues me, & I can work but little at my writing: this summer, however, I shall get out my geology of S. America".

"I found Bronn’s Geschichte, which you recommended me, very useful, for references to facts on variation".

Contributor:
Darwin Correspondence Project
From:
Charles Robert Darwin
To:
Joseph Dalton Hooker
Date:
10 Apr [1846]
Source of text:
DAR 114: 59
Summary:

Is pleased JDH will attend to polymorphism and also with the botanical relation, as stated by JDH, between Africa and Java.

Would welcome any information on impregnation in the bud.

Contributor:
Darwin Correspondence Project
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From:
Joseph Dalton Hooker
To:
Charles Robert Darwin
Date:
[11–15 Apr 1846]
Source of text:
DAR 104: 205
Summary:

Hugh Falconer gives no specific objections to Forbes’s views.

Botanical contrast between Cape of Good Hope and the rest of Africa is as strong as that between Australia and India.

Wishes CD would leave off snuff.

Contributor:
Darwin Correspondence Project
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From:
Charles Robert Darwin
To:
Joseph Dalton Hooker
Date:
[16 Apr 1846]
Source of text:
DAR 114: 60
Summary:

CD’s suggestions for improving a paragraph by JDH.

On distribution of certain species and their variation relative to a central, typical form.

Contributor:
Darwin Correspondence Project
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From:
Charles Robert Darwin
To:
Richard Owen
Date:
[21 Apr 1846]
Source of text:
American Philosophical Society (Mss.B.D25.48)
Summary:

Asks to visit RO to talk about mammifers of the [Rio] Plata.

Contributor:
Darwin Correspondence Project
From:
William Hopkins
To:
Charles Robert Darwin
Date:
27 Apr 1846
Source of text:
DAR 39: 54–6
Summary:

Writes concerning CD’s "geometrico-geological problem". Attempts to square some of CD’s observations with certain geometrical theories concerning geological elevation.

Contributor:
Darwin Correspondence Project