To Lawrence Ruck 10 January 1881
Summary
Asks whether sheep and cattle grazing on a steep slope move across the slope horizontally or ascend it.
Author: | Charles Robert Darwin |
Addressee: | Lawrence Ruck |
Date: | 10 Jan 1881 |
Classmark: | M. G. Hamer (private collection) |
Letter no: | DCP-LETT-13002 |
Document type
letter | (1) |
Author
Darwin, C. R. | (1) |
Correspondent
Darwin, C. R. | (1) |
Ruck, Lawrence | (1) |
Date
1881 | (1) |