Letter 13220 Darwin, C. R. to Darwin, Francis 26 June [1881] Summary Add + Ernst Haeckel wants to go to Ceylon to examine Medusae and Radiolariae, CD has offered him £100. + Is working on revises of Earthworms. + Has seen a pied flycatcher for the first time. Transcription The full text of this letter is not yet available online. Footnotes Add
