From:
Ernst Philipp August (Ernst) Haeckel
To:
Charles Robert Darwin
Date:
22 June 1868
Source of text:
DAR 166: 48
Summary:
Thanks CD for article by G. H. Lewes ["Mr Darwin’s hypotheses, pt 1", Fortn. Rev. n.s. 3 (1868): 353–73]. Comments on article.
Describes hybridisation experiment carried out on rabbits and hares by Dr Conrad.
Encloses description of Monera
and a phylogenetic table of vertebrates.
Mentions work on Medusae.
The controversy over CD in Germany.
Contributor:
Darwin Correspondence Project