Search: Darwin, C. R. in author 
Darwin Correspondence Project in contributor 
Zacharias, Otto in correspondent 
Sorted by:

Showing 17 of 7 items

From:
Charles Robert Darwin
To:
Otto Zacharias
Date:
[11 June 1875]
Source of text:
Zacharias 1882 , p. 80
Summary:

CD is convinced by the conclusions of Malthus.

Contributor:
Darwin Correspondence Project
From:
Charles Robert Darwin
To:
Otto Zacharias
Date:
[before 3 January 1876]
Source of text:
Zacharias 1876 , pp. 19–20
Summary:

In an article in Das Ausland, Zacharias explains CD’s objections to a theory of heredity outlined by Marcus Cohen. The text is an excerpt from CD’s letter to Zacharias on the subject.

Contributor:
Darwin Correspondence Project
From:
Charles Robert Darwin
To:
Otto Zacharias
Date:
10 May 1876
Source of text:
American Philosophical Society (Mss.B.D25.492)
Summary:

Promises to send sheets of his new book [Cross and self-fertilisation].

Contributor:
Darwin Correspondence Project
From:
Charles Robert Darwin
To:
Otto Zacharias
Date:
5 Oct [1876]
Source of text:
Swiss National Library, Helvetic Archives (SLA-Rhyn-06-d/03)
Summary:

The sheets of Cross and self-fertilisation will be sent to OZ as they become ready.

Contributor:
Darwin Correspondence Project
From:
Charles Robert Darwin
To:
Otto Zacharias
Date:
[24 Feb 1877]
Source of text:
Zacharias 1882 , pp. 76–7
Summary:

Thanks OZ for a "magnificent Album".

On Beagle voyage CD believed in permanence of species. Had occasional vague doubts. In autumn of 1836 saw how many facts indicated common descent of species. In 1837 opened notebook to record facts.

Contributor:
Darwin Correspondence Project
From:
Charles Robert Darwin
To:
Otto Zacharias
Date:
26 Apr 1877
Source of text:
American Philosophical Society (Mss.B.D25.510)
Summary:

CD has sent the pig’s foot to William Henry Flower to examine.

Contributor:
Darwin Correspondence Project
From:
Charles Robert Darwin
To:
Otto Zacharias
Date:
17 Apr [1878]
Source of text:
University of Southern California Libraries, Special Collections, Feuchtwanger Memorial Library (Collection no. 0204, Lion Feuchtwanger papers, Box 01)
Summary:

Doesn’t know anything about the insects in question, but has sent the photographs on to an expert in London.

Contributor:
Darwin Correspondence Project