From:
Charles Robert Darwin
To:
James Dwight Dana
Date:
15 June [1851]
Source of text:
Gilman 1899, p. 310
Summary:
Thanks for note of 13 May and tracings of the "curious Bopyrid".
Is astonished at amount of work JDD does and frightened it will cause ill-health, such as CD has experienced.
Contributor:
Darwin Correspondence Project