Discusses the climbing movements of plants and describes experiment to establish a mechanical explanation for double spiralling movements of tendrils.
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The Charles Darwin Collection
The Darwin Correspondence Project is publishing letters written by and to the naturalist Charles Darwin (1809–1882). Complete transcripts of letters are being made available through the Project’s website (www.darwinproject.ac.uk) after publication in the ongoing print edition of The Correspondence of Charles Darwin (Cambridge University Press 1985–). Metadata and summaries of all known letters (c. 15,000) appear in Ɛpsilon, and the full texts of available letters can also be searched, with links to the full texts.
Discusses the climbing movements of plants and describes experiment to establish a mechanical explanation for double spiralling movements of tendrils.
Experiments with string and elastic paper answered well.
Does JW know Ferdinand Cohn’s paper on contraction of stamens of certain Compositae [Edinburgh New Philos. J. n.s. 18 (1863): 190–4]?
Formerly made observations on movement in plants, but weak health has made it impossible to publish.