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To C. H. Blackley 9 March 1877
Summary
Thanks for CHB’s essay [New observations on hay-fever (1877?)]. The calculation of the weight of pollen-grains is wonderful. Suggests he consult Cross and self-fertilisation, pp. 376, 405 for information on this subject.
| Author: | Charles Robert Darwin |
| Addressee: | Charles Harrison Blackley |
| Date: | 9 Mar 1877 |
| Classmark: | Yale University Medical Historical Library, Harvey Cushing / John Hay Whitney Medical Library (MMS) |
| Letter no: | DCP-LETT-10886 |
From C. H. Blackley 18 June 1877
Summary
Asks if phosphoric acid could have killed Drosera he received in a matchbox.
| Author: | Charles Harrison Blackley |
| Addressee: | Charles Robert Darwin |
| Date: | 18 June 1877 |
| Classmark: | DAR 86: B12–13 |
| Letter no: | DCP-LETT-11007 |
Document type
| letter | (2) |
Author
| Blackley, C. H. | (1) |
| Darwin, C. R. | (1) |
Addressee
| Blackley, C. H. | (1) |
| Darwin, C. R. | (1) |
