From:
Charles Robert Darwin
To:
David Forbes
Date:
11 Dec [1860]
Source of text:
DAR 185: 150
Summary:
Encourages Forbes to publish his geological observations on Chile.
Contributor:
Darwin Correspondence Project
From:
Charles Robert Darwin
To:
David Forbes
Date:
18 Nov [1871]
Source of text:
DAR 185: 111
Summary:
Inquires about the effect of turf covering on the rate of disintegration of rock.
Contributor:
Darwin Correspondence Project
