Search: Ramsay, A. C. in correspondent 
1880-1889 in date 
Darwin, C. R. in addressee 
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From:
Andrew Crombie Ramsay
To:
Charles Robert Darwin
Date:
18 June [1880]
Source of text:
DAR 176: 19
Summary:

Further details of pavement that sank from action of earthworms. There were plenty of castings, which first led him to think worms were involved.

Contributor:
Darwin Correspondence Project