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DCP-LETT-11617

From:
Charles Robert Darwin
To:
Carl Gottfried Semper
Date:
19 July 1878
Source of text:
Universitäts- und Landesbibliothek Düsseldorf (slg 60/Dok/57)
Summary:

Offers to give CGS a writing machine.

Contributor:
Darwin Correspondence Project

DCP-LETT-11629

From:
Charles Robert Darwin
To:
Carl Gottfried Semper
Date:
24 July [1878]
Source of text:
Universitäts- und Landesbibliothek Düsseldorf (slg 60/Dok/58)
Summary:

Pleased CGS will accept machine.

Contributor:
Darwin Correspondence Project

DCP-LETT-11760

From:
Charles Robert Darwin
To:
Carl Gottfried Semper
Date:
26 Nov [1878]
Source of text:
Universitäts- und Landesbibliothek Düsseldorf (slg 60/Dok/59)
Summary:

Discusses views of Moritz Wagner on modification of species. Two different cases: one in which a species is modified in the same country and cases in which a species splits. Glad CGS is taking up subject.

Contributor:
Darwin Correspondence Project

DCP-LETT-11767

From:
Charles Robert Darwin
To:
Carl Gottfried Semper
Date:
30 Nov 1878
Source of text:
Universitäts- und Landesbibliothek Düsseldorf (slg 60/Dok/60)
Summary:

Discusses effect of isolation on species modification and the views of Moritz Wagner on the subject.

Contributor:
Darwin Correspondence Project
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