Search: Charles Darwin in collection 
Ball, John in correspondent 
Darwin, C. R. in correspondent 
1870-1879::1872 in date 
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From:
John Ball
To:
Charles Robert Darwin
Date:
31 Jan [1872]
Source of text:
DAR 47: 196–201
Summary:

Expands on a letter to Nature concerning the probability of the survival of a new variety in a given species. Differs with [F. Jenkin’s] argument, to which CD had agreed to a greater extent than JB feels it deserved.

Contributor:
Darwin Correspondence Project
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