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From Wilhelm Pfeffer 22 April 1879
Summary
In response to CD’s query, discusses sleep movements of plants. Recommends papers on subject.
| Author: | Wilhelm Friedrich Philipp (Wilhelm) Pfeffer |
| Addressee: | Charles Robert Darwin |
| Date: | 22 Apr 1879 |
| Classmark: | DAR 209.14: 187 |
| Letter no: | DCP-LETT-12008 |
To Wilhelm Pfeffer 23 March 1879
Summary
Seeks clarification of statements on sleep movements on p. 29 of WFPP’s work [Die periodischen Bewegungen der Blattorgane (1875)].
| Author: | Charles Robert Darwin |
| Addressee: | Wilhelm Friedrich Philipp (Wilhelm) Pfeffer |
| Date: | 23 Mar 1879 |
| Classmark: | Tenri Central Library, Tenri University, Nara |
| Letter no: | DCP-LETT-11948 |
Document type
| letter | (2) |
Author
| Darwin, C. R. | (1) |
| Pfeffer, Wilhelm | (1) |
Addressee
| Darwin, C. R. | (1) |
| Pfeffer, Wilhelm | (1) |
