RECORD: Darwin, C. R. September. Summary on non nitrogenous substances. CUL-DAR60.1.104. (John van Wyhe ed., 2002-. The Complete Work of Charles Darwin Online, http://darwin-online.org.uk/)

REVISION HISTORY: Transcribed and edited by John van Wyhe 12.2022. RN2

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 volumes CUL-DAR 54-61 contain material for Darwin's book Insectivorous plants (1875).


104

Summary on non nitrogenous substances

Sept. 25. — Eastbourne

Wine XXX | X    — 4
Olive oil XX | X    — 3
Syrup. X | XXXXX | XX |    8    (Turppentine)
Gum XX | XX |       4
Starch XX | XXXXX    2
Acetic Acid XXXXXX    6
          27

Mechanical Contraction even water not acts on marginal Hairs; this offer the only safe conclusion.

 

Spec.

tested

affected

not affected

Gum

   11 

11 — —

  8 —

  3

 

Syrup

   8 

6 —  

  6 —

  0

 

Starch

   6 

6 —  

  3 —

  3

 

 

  25 

  23  

   17

  6

 

Sherry

   4 

 1   

   1 

  0

 

 

  29 

  24  

   18

  6

 

Oil

   3 

 2   

   0 

  2

 

Acetic

   6 

 0   

   0 

  0

 

 

 38 —

 26 — 

—  18

  8

 


(Water not counted)

[illeg words deleted]


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Citation: John van Wyhe, ed. 2002-. The Complete Work of Charles Darwin Online. (http://darwin-online.org.uk/)

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