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To J. D. Hooker 3 February [1850]
Author: | Charles Robert Darwin |
Addressee: | Joseph Dalton Hooker |
Date: | 3 Feb [1850] |
Classmark: | DAR 114: 117 |
Letter no: | DCP-LETT-1300 |
To J. D. Hooker 13 June [1850]
Summary
On Himalayan stratigraphy. Believes JDH’s observations of glacial action are the first ever done east of Urals.
Barnacles and the species theory; impressed with variation.
Effect of CD’s species sketch on JDH’s view of willow systematics.
Author: | Charles Robert Darwin |
Addressee: | Joseph Dalton Hooker |
Date: | 13 June [1850] |
Classmark: | DAR 114: 115 |
Letter no: | DCP-LETT-1339 |