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Text Online
From:
J. S. Henslow
To:
T. C. Eyton
Date:
20 April 1858
Source of text:
American Philosophical Society Library B EY83
Summary:

No summary available.

Contributor:
Henslow Correspondence Project
From:
Charles Robert Darwin
To:
Charles Lyell, 1st baronet
Date:
26 Apr [1858]
Source of text:
American Philosophical Society (Mss.B.D25.151)
Summary:

Comments on letter from Georg Hartung to CL dealing with erratic boulders.

Discusses migration of plants and animals.

A letter from Thomas Thomson on heat endured by temperate plants.

Contributor:
Darwin Correspondence Project