Letter and/or further information available at https://www.darwinproject.ac.uk/letter/?docId=letters/DCP-LETT-13808.xml.
Also published in The Correspondence of Charles Darwin, vol. 18-Supplement.
Please cite as “DCP-LETT-13808,” in Ɛpsilon: accessed on 28 April 2024, https://epsilon.ac.uk/view/dcp-data/letters/DCP-LETT-13808