RECORD: Darwin, C. R. 1881. Worm notes. Broad Triangles. Edited by John van Wyhe (Darwin Online, http://darwin-online.org.uk/)
REVISION HISTORY: Transcribed by Christine Chua and edited by John van Wyhe 2021. 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-DAR65 contains materials for Earthworms, notes, observations, proofs etc. 1880-1881.
89
[3 February-13 March 1881]
Broad Triangles / Narrow Triangles
[Tables and dates]
90
[14-25 March 1881]
Broad Triangles / Narrow Triangles
[Tables and dates]
Citation: John van Wyhe, ed. 2002-. The Complete Work of Charles Darwin Online. (http://darwin-online.org.uk/)
File last updated 18 June, 2025