Search: Charles Darwin in collection 
Darwin, G. H. in correspondent 
1870-1879::1871::12 in date 
Sorted by:

Showing 11 of 1 item

From:
George Howard Darwin
To:
Charles Robert Darwin
Date:
30 Dec 1871
Source of text:
DAR 162: 64
Summary:

Varying depth of top-soil in a ridge-and-furrow field with a depression.

Contributor:
Darwin Correspondence Project