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Catherine Barnes, Autographs and Signed Books in repository 
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From:
Charles Robert Darwin
To:
Oswald Heer
Date:
20 Apr [1861?]
Source of text:
Catherine Barnes (dealer) (2002)
Summary:

Thanks for correspondent’s Untersuchungen [? Über das Klima und die Vegetationsverhältnisse des Tertiärlandes (1860)]. CD has always considered subject interesting and important.

Contributor:
Darwin Correspondence Project
From:
Charles Robert Darwin
To:
Maxwell Tylden Masters
Date:
6 Apr [1863]
Source of text:
Catherine Barnes (dealer) (January 2002)
Summary:

Comments on MTM’s article ["On the existence of two forms of peloria", Nat. Hist. Rev. n.s. 3 (1863): 258–62]. Cites interesting case of peloric flower.

Contributor:
Darwin Correspondence Project