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From Friedrich Hildebrand 2 January 1868
Summary
Reports making graft-hybrid potatoes.
Has found direct action of pollen in Mays [Zea] crosses and apple-trees.
F. Delpino has asked for CD’s address.
| Author: | Friedrich Hermann Gustav (Friedrich) Hildebrand |
| Addressee: | Charles Robert Darwin |
| Date: | 2 Jan 1868 |
| Classmark: | DAR 166: 207 |
| Letter no: | DCP-LETT-5774 |
From Friedrich Hildebrand 18 May 1868
Summary
Sends graft-hybrid notice.
| Author: | Friedrich Hermann Gustav (Friedrich) Hildebrand |
| Addressee: | Charles Robert Darwin |
| Date: | 18 May 1868 |
| Classmark: | DAR 166: 208 |
| Letter no: | DCP-LETT-6182 |
From Friedrich Hildebrand 3 July 1868
Summary
Thanks CD for mentioning his Corydalis and Primula experiments in Variation.
Has become Professor of Botany at Freiburg.
Encloses specimen of Corydalis cava.
| Author: | Friedrich Hermann Gustav (Friedrich) Hildebrand |
| Addressee: | Charles Robert Darwin |
| Date: | 3 July 1868 |
| Classmark: | DAR 166: 209 |
| Letter no: | DCP-LETT-6267 |
From Friedrich Hildebrand 4 November 1868
Summary
Potato graft-hybrid fails to give potatoes.
August Weismann requests Wallace’s address to find out about experiments on butterflies hinted at in Variation.
| Author: | Friedrich Hermann Gustav (Friedrich) Hildebrand |
| Addressee: | Charles Robert Darwin |
| Date: | 4 Nov 1868 |
| Classmark: | DAR 166: 210 |
| Letter no: | DCP-LETT-6448 |
Document type
| letter | (4) |
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