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To Ernst Haeckel   15 July 1879


Suggests possible visit by EH.

Comments on EH’s research.

Author:  Charles Robert Darwin
Addressee:  Ernst Philipp August (Ernst) Haeckel
Date:  15 July 1879
Classmark:  Ernst-Haeckel-Haus (Bestand A-Abt. 1: 1–52/48 [A 9902])
Letter no:  DCP-LETT-12159

From Ernst Haeckel   12 July 1879


Thanks CD for comments on Freie Wissenschaft und freie Lehre [1878].

Describes work on Medusae.

Describes work on Challenger Radiolaria and publication plans.

Author:  Ernst Philipp August (Ernst) Haeckel
Addressee:  Charles Robert Darwin
Date:  12 July 1879
Classmark:  DAR 166: 73
Letter no:  DCP-LETT-12148
Document type
letter (2)
Darwin, C. R.disabled_by_default
Haeckel, Ernstdisabled_by_default