From:
Charles Robert Darwin
To:
Joseph Dalton Hooker
Date:
4 Dec [1857]
Source of text:
DAR 114: 216
Summary:
Inquiries on effect of dry heat on temperate plants for glacial chapter.
Contributor:
Darwin Correspondence Project
From:
Charles Robert Darwin
To:
Joseph Dalton Hooker
Date:
9 Dec [1857]
Source of text:
DAR 114: 217
Summary:
Survey of species with well-marked varieties: JDH’s Labiatae case a "great blow", but result is very generally consistent.
Contributor:
Darwin Correspondence Project
From:
Charles Robert Darwin
To:
Joseph Dalton Hooker
Date:
25 Dec [1857]
Source of text:
DAR 114: 218
Summary:
Species with marked varieties.
Dana’s pamphlet also too metaphysical for CD.
Natural selection chapter on hybridism completed.
Doubts JDH will resist theory in his introduction to Flora Tasmaniae.
Contributor:
Darwin Correspondence Project
