To J. D. Hooker   8 February [1867]

Letter and/or further information available at https://www.darwinproject.ac.uk/letter/?docId=letters/DCP-LETT-5395.xml.

Also published in The Correspondence of Charles Darwin, vol. 15.

Please cite as “DCP-LETT-5395,” in Ɛpsilon: The Charles Darwin Collection accessed on 26 April 2024, https://epsilon.ac.uk/view/dcp-data/letters/DCP-LETT-5395