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Thiselton-Dyer, W. T. in addressee 
1870-1879::1877::10 in date 
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From:
Charles Robert Darwin
To:
William Turner Thiselton-Dyer
Date:
7 Oct 1877
Source of text:
Royal Botanic Gardens, Kew (Darwin: Letters to Thiselton-Dyer, 1873–81: ff. 101–2)
Summary:

Wants seed with large cotyledons to test for sensitivity and movement.

Contributor:
Darwin Correspondence Project
From:
Charles Robert Darwin
To:
William Turner Thiselton-Dyer
Date:
11 Oct [1877]
Source of text:
Royal Botanic Gardens, Kew (Darwin: Letters to Thiselton-Dyer, 1873–81: ff. 103–5) (Image reproduced with the kind permission of the Board of Trustees)
Summary:

Movements in cotyledons; outlines tracing technique. [A tracing of movements of red cabbage cotyledon enclosed.]

Contributor:
Darwin Correspondence Project