From:
Charles Robert Darwin
To:
Benjamin Dann Walsh
Date:
23 Mar [1867]
Source of text:
Field Museum of Natural History, Chicago (Walsh 9)
Summary:
Thanks for Agassiz’s Lectures. Lyell does not believe a word about glacial action of any kind in lowlands of Brazil. Agassiz’s view of glacial movement has been given up by physicists.
Contributor:
Darwin Correspondence Project