Charles Darwin Letters

[Letter, John Burdon-Sanderson to Charles R. Darwin, February 12, 1875] Burdon-Sanderson, J. (John), Sir, 1828-1905


J. Burdon-Sanderson, 49 Queen Anne Street [London] to Charles Darwin. Answers Darwin's queries about the digestion of phosphates; he is now circulating a memorandum on vivisection which could become the basis of a petition. A.L.S. 1 p.

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