skip to content

Darwin Correspondence Project

Search Results

Darwin Correspondence Project
Search:
"Darwin C R" in search-correspondent disabled_by_default
Darwin, C. R. in addressee disabled_by_default
1868::03::19 in date disabled_by_default
3 Items
Sorted by:  
Page: 1

From A. R. Wallace   19 March 1868

thumbnail

Summary

On sterility of natural species and natural selection. Closely allied forms from adjacent islands offer best chance of finding good species fertile inter se.

Problem of minute variations and sexual selection.

Author:  Alfred Russel Wallace
Addressee:  Charles Robert Darwin
Date:  19 Mar 1868
Classmark:  DAR 106: B59–60
Letter no:  DCP-LETT-6024

From Paolo Mantegazza   19 March 1868

Summary

Sends papers.

Author:  Paolo Mantegazza
Addressee:  Charles Robert Darwin
Date:  19 Mar 1868
Classmark:  DAR 171: 36
Letter no:  DCP-LETT-6025

From B. J. Sulivan   19 March 1868

Summary

Writes of his son’s affairs.

Is reading Variation and discusses a point relating to feeding habits of horses.

Author:  Bartholomew James Sulivan
Addressee:  Charles Robert Darwin
Date:  19 Mar 1868
Classmark:  DAR 177: 292
Letter no:  DCP-LETT-6026