Search:
1 Item
Page: 1
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 |