To C. G. Semper 21 January [1874]
Summary
Asks for information about the title and date of Semper’s essay disputing CD’s theory of coral reefs.
| Author: | Charles Robert Darwin |
| Addressee: | Carl Gottfried Semper |
| Date: | 21 Jan [1874] |
| Classmark: | Christie’s (dealers) (8 June 2005) |
| Letter no: | DCP-LETT-9252G |
