From E. W. Black   20 November 1877

Letter and/or further information available at https://www.darwinproject.ac.uk/letter/?docId=letters/DCP-LETT-11241.xml.

Also published in The Correspondence of Charles Darwin, vol. 25.

Please cite as “DCP-LETT-11241,” in Ɛpsilon: The Charles Darwin Collection accessed on 28 April 2024, https://epsilon.ac.uk/view/dcp-data/letters/DCP-LETT-11241