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From William Hopkins 27 April 1846
Summary
Writes concerning CD’s "geometrico-geological problem". Attempts to square some of CD’s observations with certain geometrical theories concerning geological elevation.
Author: | William Hopkins |
Addressee: | Charles Robert Darwin |
Date: | 27 Apr 1846 |
Classmark: | DAR 39: 54–6 |
Letter no: | DCP-LETT-975 |
From William Hopkins 5 May 1846
Summary
Discussion of CD’s geological problem, relating to elevation of laminated beds around a rising granitic ridge.
Author: | William Hopkins |
Addressee: | Charles Robert Darwin |
Date: | 5 May 1846 |
Classmark: | DAR 39: 57–8 |
Letter no: | DCP-LETT-978 |