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To J. D. Hooker [1 March 1878]
Summary
CD again asks JDH to support Torbitt’s project to breed disease-resistant potatoes. He has also sought support of Farrer, Duke of Richmond, and James Caird.
| Author: | Charles Robert Darwin |
| Addressee: | Joseph Dalton Hooker |
| Date: | [1 Mar 1878] |
| Classmark: | DAR 95: 451–2 |
| Letter no: | DCP-LETT-11386 |
To J. D. Hooker [3 or 4 March 1878]
Summary
His attempts to obtain a Government grant for Torbitt seem hopeless.
CD is suffering from constant swimming of the head.
| Author: | Charles Robert Darwin |
| Addressee: | Joseph Dalton Hooker |
| Date: | [3 or 4 Mar 1878] |
| Classmark: | DAR 95: 453–4 |
| Letter no: | DCP-LETT-11390 |
To J. D. Hooker 11 March [1878]
Summary
Sends JDH a letter he has written supporting James Torbitt’s potato trials.
| Author: | Charles Robert Darwin |
| Addressee: | Joseph Dalton Hooker |
| Date: | 11 Mar [1878] |
| Classmark: | Royal Botanic Gardens, Kew (JDH/2/2/1 f. 310) |
| Letter no: | DCP-LETT-11412F |
To J. D. Hooker 25 March [1878]
Summary
CD and Frank think they have proved that function of plant sleep is to protect leaves from injury by chilling radiation. Requests plants for experiment to determine whether underside of leaf is hardier than upper.
| Author: | Charles Robert Darwin |
| Addressee: | Joseph Dalton Hooker |
| Date: | 25 Mar [1878] |
| Classmark: | DAR 95: 469–70 |
| Letter no: | DCP-LETT-11443 |
To J. D. Hooker 28 March [1878]
Summary
Studying geotropism.
Experiments using exposure to frost to study nyctitropism are difficult to perform because species vary in frost tolerance.
| Author: | Charles Robert Darwin |
| Addressee: | Joseph Dalton Hooker |
| Date: | 28 Mar [1878] |
| Classmark: | DAR 95: 471–2 |
| Letter no: | DCP-LETT-11452 |
