2 Items
Page: 1
From J. D. Hooker [28 March 1863]
Summary
Evidence of tropical floras continuous since Tertiary cannot fit CD’s position on intermittent cold periods.
Agrees with CD on reversion and latency.
| Author: | Joseph Dalton Hooker |
| Addressee: | Charles Robert Darwin |
| Date: | [28 Mar 1863] |
| Classmark: | DAR 101: 121–2 |
| Letter no: | DCP-LETT-4064 |
From Armand de Quatrefages [28 March] – 11 April 1863
Summary
Continues to support, in debates at the Société d’Anthropologie, the view that variability of animals and anatomical modifications are produced by environment. Wishes to use CD’s niata cattle example from Journal of researches [2d ed., pp. 145–6].
| Author: | Jean Louis Armand (Armand de Quatrefages) Quatrefages de Bréau |
| Addressee: | Charles Robert Darwin |
| Date: | [28 Mar] – 11 Apr 1863 |
| Classmark: | DAR 175: 3 |
| Letter no: | DCP-LETT-4082 |
