RECORD: Darwin, C. R. [1880-1881]. Frank / Terrace 3.5 lb per square yard [Earthworm research notes]. CUL-DAR64.2.31. Edited by John van Wyhe (The Complete Work of Charles Darwin Online, http://darwin-online.org.uk/)
REVISION HISTORY: Prepared and edited by John van Wyhe 7.2025. RN1
NOTE: See record in the Darwin Online manuscript catalogue, enter its Identifier here. Reproduced with permission of the Syndics of Cambridge University Library and William Huxley Darwin. The volume CUL-DAR64 contains research materials for Earthworms.
31
Frank
Terrace 3.5 lb per square yard: how much per acre. — George says 7.5625 tons
Right
On common
7 lb 7 1/4 oz per square yard — How much per acre — George says 16.10407 tons
Right
Citation: John van Wyhe, ed. 2002-. The Complete Work of Charles Darwin Online. (http://darwin-online.org.uk/)
File last updated 25 July, 2025