To J. D. Hooker 19 July [1856]
Summary
Multiple creations.
Necessity for crossing in plants and animals: JDH to take up the subject; explains separate sexes in trees.
Continental extensions.
Author: | Charles Robert Darwin |
Addressee: | Joseph Dalton Hooker |
Date: | 19 July [1856] |
Classmark: | DAR 114: 171 |
Letter no: | DCP-LETT-1932 |
Document type
letter | (1) |
Author
Darwin, C. R. | (1) |
Addressee
Hooker, J. D. | (1) |
Correspondent
Darwin, C. R. | (1) |
Hooker, J. D. | (1) |