Sends copies of photographs of himself. Asks for photographs of German naturalists.
Comments on EH’s account of Protogenes primordialis.
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Sends copies of photographs of himself. Asks for photographs of German naturalists.
Comments on EH’s account of Protogenes primordialis.
Thanks for photographs [of German scientists].
Comments on sheet of EH’s Generelle Morphologie [1866]. In emphasising divergence of character EH shows his clear understanding of CD’s views. It was years before CD saw necessity of divergence.
Interested in Carl Claus [Copepodenfauna von Nizza (1866)].
Explains how to get to Down for visit.
Comments on CD’s health.
Discusses origin of life and differentiation of principal classes of plants and animals.
Discusses Generelle Morphologie and its chapter on embryological development.
His lectures on CD’s theory.
Asks CD for larger portrait of himself and for several copies of the small photograph. Will send photographs of German scientists in exchange.
Discusses exchange of photographs with German scientists.
Comments on attitudes of German scientists toward CD’s theory.
Names several scientists who exchanged photographs: Braun, Virchow, Leydig, and Dohrn.
Will visit CD on Sunday, 21 October.
Will spend winter in research on Madeira and Tenerife.
CD will soon receive copy of Generelle Morphologie.