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Piggot, Horatio in correspondent 
1870-1879::1877 in date 
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From:
Horatio Piggot
To:
Charles Robert Darwin
Date:
13 Sept 1877
Source of text:
DAR 174: 44
Summary:

Criticises passages of Insectivorous plants. Suggests plants be weighed before and after feeding to prove they have gained nourishment.

Contributor:
Darwin Correspondence Project