To Charles Robert Darwin   20 February 1848

Letter and/or further information available at http://jdh.aetopia.net/p/jdh?q=jhc23.

Please cite as “JHC23,” in Ɛpsilon: The Joseph Dalton Hooker Collection accessed on 5 June 2025, https://epsilon.ac.uk/view/hooker/letters/JHC23