From:
Charles Robert Darwin
To:
David Forbes
Date:
31 July [1870]
Source of text:
American Philosophical Society (Mss.B.D25.381)
Summary:
Thanks DF for proofs of his paper on Aymara Indians.
Contributor:
Darwin Correspondence Project
Showing 1–7 of 7 items
Thanks DF for proofs of his paper on Aymara Indians.
Inquires about the effect of turf covering on the rate of disintegration of rock.
Has completed a memoir on the Aymara Indians of Bolivia [J. Ethnol. Soc. n.s. 2 (1870): 193–305] and is going to lecture on them.
Believes he has data relevant to CD’s work on man.
Would much like CD to contribute a note for insertion after his paper on Aymara Indians.
Thanks for copy of Descent.
Effect of turf covering on the disintegration of rocks. Weathering of rock; relative importance of different agents with different rocks.
Sends information on composition of chalk at Shoreham and Folkestone.