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
