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Darwin, C. R. in correspondent 
Kollmann, J. C. E. in correspondent 
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From:
Julius Constantin Ernst Kollmann
To:
Charles Robert Darwin
Date:
19 Mar 1876
Source of text:
DAR 169: 50
Summary:

Thanks CD for copy of Variation in name of Anthropologische Gesellschaft, Munich.

Dr Born has demonstrated that all Batrachia and their relatives the Anura have six toes.

Sends short paper on intelligence of cephalopods ["Die Cephalopoden in der zoologischen Station des Dr Dohrn", Z. Wiss. Zool. 26 (1876): 1–23].

Contributor:
Darwin Correspondence Project