Search: Watson, H. C. in author 
1850-1859::1856::06 in date 
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From:
Hewett Cottrell Watson
To:
Charles Robert Darwin
Date:
5 June 1856
Source of text:
DAR 181: 32
Summary:

Answers CD’s questions about plants common to U. S. and Britain and their distribution in Europe.

Variability of agrarian weeds.

Contributor:
Darwin Correspondence Project
From:
Hewett Cottrell Watson
To:
Charles Robert Darwin
Date:
10 June 1856
Source of text:
DAR 181: 33
Summary:

Evidence relevant to E. Forbes’s land-bridge theory.

Contributor:
Darwin Correspondence Project
From:
Hewett Cottrell Watson
To:
Charles Robert Darwin
Date:
20 June 1856
Source of text:
DAR 181: 34
Summary:

Conveys [? J. T. I. Boswell-]Syme’s opinion of variability of agrarian weeds and ranges of species common to U. S. and W. Europe. The Hispano-Hibernian connection.

Contributor:
Darwin Correspondence Project