From:
Charles Robert Darwin
To:
Joseph Dalton Hooker
Date:
3 and 4 Aug 1866
Source of text:
DAR 115: 295, 295b
Summary:
Answers JDH’s questions on connection of SE. England and continent,
on the effect of breaking the Isthmus of Panama,
and on Madeira flora as remnant of Tertiary flora.
Cautionary remarks for JDH on his "Insular floras" speech, designed to strengthen case of "occasional migration" theory.
Contributor:
Darwin Correspondence Project
