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DCP-LETT-11576

From:
William Henry Dallinger
To:
Charles Robert Darwin
Date:
29 June 1878
Source of text:
DAR 162: 34
Summary:

The results of WHD’s long series of investigations of effects of steadily and slowly altered environment on putrefactive organisms "palpably demonstrate [CD’s] great doctrine".

Contributor:
Darwin Correspondence Project

DCP-LETT-11575

From:
Francis Darwin
To:
Charles Robert Darwin
Date:
[29 June] 1878
Source of text:
DAR 209.14: 181
Summary:

Sleep of Porlieria hygrometrica seems independent of light.

Will have lots of time for oats. W. F. P. Pfeffer’s point is that there is no growth in sleepers with joints. A. F. Batalin says there is a slight growth.

[Dated Saturday 28th by FD.]

Contributor:
Darwin Correspondence Project
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DCP-LETT-11577

From:
Charles Robert Darwin
To:
Francis Darwin
Date:
29 [June 1878]
Source of text:
DAR 211: 31
Summary:

Will dispatch the best twisted stems he can find.

Considers the role of the pulvinus in leaf movement.

Contributor:
Darwin Correspondence Project

JHC805

From:
Sir Joseph Dalton Hooker
To:
Sir Joseph Whitworth
Date:
29 June 1878
Source of text:
JDH/2/18 f.107, The Royal Botanic Gardens, Kew
Summary:

No summary available.

Contributor:
Hooker Project
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