On digestive powers of Drosera and those of higher animals.
Comments on expression on two halves of human face.
Responds to TLB’s views of serpent- and fire-worship.
Poison of venomous snakes.
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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.
On digestive powers of Drosera and those of higher animals.
Comments on expression on two halves of human face.
Responds to TLB’s views of serpent- and fire-worship.
Poison of venomous snakes.
Encloses, for examination, residue from skim-milk which has been on the glands of Drosera. Asks TLB to confirm his views on action of Drosera secretion on milk. Asks about effects of pepsin and hydrochloric acid in digestive juice.
CD responds to information about residue of milk digested by Drosera. Is obliged for information on strength of acids and albumen and now has little doubt acid had impaired the leaves. Awaits word on pepsin and papaw juice.
Comments on digestive action of pepsin and hydrochloric acid.
Photograph of Rubens’ picture has not arrived.
Discusses expression on two halves of the face. Mentions photograph [of picture by Rubens].