Letter and/or further information available at https://www.darwinproject.ac.uk/letter/?docId=letters/DCP-LETT-10917.xml.
Also published in The Correspondence of Charles Darwin, vol. 25.
Please cite as “DCP-LETT-10917,” in Ɛpsilon: accessed on 28 April 2024, https://epsilon.ac.uk/view/dcp-data/letters/DCP-LETT-10917