To John Brown   20 February 1882

Letter and/or further information available at https://www.darwinproject.ac.uk/letter/DCP-LETT-13694.xml.

Please cite as “DCP-LETT-13694,” in Ɛpsilon: The Charles Darwin Collection accessed on 30 November 2021, https://epsilon.ac.uk/view/dcp-data/letters/DCP-LETT-13694