To H. B. Tristram   4 June 1868

Letter and/or further information available at https://www.darwinproject.ac.uk/letter/?docId=letters/DCP-LETT-6227F.xml.

Also published in The Correspondence of Charles Darwin, vol. 24-Supplement.

Please cite as “DCP-LETT-6227F,” in Ɛpsilon: The Charles Darwin Collection accessed on 30 April 2024, https://epsilon.ac.uk/view/dcp-data/letters/DCP-LETT-6227F