To J. D. Cooper [after 13 December 1878]
Summary
Approves of the proof. However, his book [Movement in plants] will have a large number of diagrams so he feels only the complicated diagrams and drawings should be copied by photography.
| Author: | Charles Robert Darwin |
| Addressee: | James Davis Cooper |
| Date: | [after 13 Dec 1878] |
| Classmark: | DAR 202: 20v |
| Letter no: | DCP-LETT-11792 |
To J. D. Cooper 4 February 1882
Summary
Discusses plate for use in article ["Action of carbonate of ammonia on chlorophyll-bodies", Journal of the Linnean Society of London (Botany) 19: 239–61].
| Author: | Charles Robert Darwin |
| Addressee: | James Davis Cooper |
| Date: | 4 Feb 1882 |
| Classmark: | American Philosophical Society (Mss.B.D25.615); DAR 28.2: B1a |
| Letter no: | DCP-LETT-13658 |
To J. D. Cooper 22 February 1882
Summary
Instructs engraver on illustrations for his paper ["The action of carbonate of ammonia on the roots of certain plants", Collected papers 2: 236–56].
| Author: | Charles Robert Darwin |
| Addressee: | James Davis Cooper |
| Date: | 22 Feb 1882 |
| Classmark: | Princeton University Library (Scheide Autograph Collection 68.5: 11); DAR 28.2: A1a–A1b |
| Letter no: | DCP-LETT-13698 |
