From:
Joseph Dalton Hooker
To:
Charles Robert Darwin
Date:
[after 28 Apr 1866]
Source of text:
DAR 102: 60
Summary:
Orchids.
Lyell has written to JDH about coal-plants of Melville Island.
Has glanced at first edition of Principles and has no doubt that Lyell meant the whole globe was cooler when land was massed at poles. JDH doubts this.
Contributor:
Darwin Correspondence Project
