Thanks for offer of photograph.
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The Charles Darwin Collection
The Darwin Correspondence Project is publishing letters written by and to the naturalist Charles Darwin (1809–1882). Complete transcripts of letters are being made available through the Project’s website (www.darwinproject.ac.uk) after publication in the ongoing print edition of The Correspondence of Charles Darwin (Cambridge University Press 1985–). Metadata and summaries of all known letters (c. 15,000) appear in Ɛpsilon, and the full texts of available letters can also be searched, with links to the full texts.
Thanks for offer of photograph.
Thanks CD for Expression.
Describes work on Die Kalkschwämme and its principal conclusions.
The application of biogenetic law.
Notes variability among calcareous sponges.
Gastrula-like "Gastraea" as ancestor of multicellular animals.
Posits homology between Hydra, Olynthus of calcareous sponges, and initial germ layers of higher animals.
Comments on Lubbock’s Prehistoric times [1865]
and on David Strauss’s Der alte und der neue Glaube [1872].
Thanks JT for his information and hopes to attend to it in any future edition.
Asks whether CD has any changes to make in a new German edition of Variation, which is to be published next year.