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From:
Charles Robert Darwin
To:
Joseph Dalton Hooker
Date:
30 Jan [1863]
Source of text:
DAR 115: 180
Summary:

Naudin has not answered CD’s letter.

Reactions of Candolle, Naudin, Decaisne, and Gaston de Saporta to Origin.

CD’s new hothouse.

CD’s Linum paper.

JDH’s work on Welwitschia.

Contributor:
Darwin Correspondence Project
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From:
Charles Robert Darwin
To:
Friedrich Rolle
Date:
30 Jan [1863]
Source of text:
Senckenberg Forschungsinstitut und Naturmuseum, Frankfurt (SNG-Archiv: Malakol.: Nachlass Rolle)
Summary:

Thanks FR for sketch of progress of evolutionary theory in Germany.

Compliments to Gustav Jäger.

Comments on FR’s book [Ch. Darwin’s Lehre (1863)].

Contributor:
Darwin Correspondence Project
From:
Thomas Rivers
To:
Charles Robert Darwin
Date:
30 Jan 1863
Source of text:
DAR 176: 162
Summary:

Asks CD’s views on TR’s observations that leaves breathe from their under-surfaces.

Peach-trees in hothouses cannot be kept in health unless fresh air is admitted so as to make its way under the leaves.

Continues his observations on the effect of environment on men – those migrating to America gradually assuming Indian-like features.

Contributor:
Darwin Correspondence Project