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Crawfurd, John in author 
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From:
John Crawfurd
To:
Erasmus Alvey Darwin
Date:
7 Aug 1863
Source of text:
DAR 161: 237, 237/1
Summary:

Forwards an enclosure for CD, at Archdeacon John Sinclair’s request [extract from J. Sinclair’s Life and works of Sir John Sinclair (1837) 2: 83–5], showing how Dr Erasmus Darwin anticipated Justus von Liebig [in recognising the importance of phosphorus-rich manures].

Contributor:
Darwin Correspondence Project