Freeman Bibliographical Database
| Identifier: | A5886 |
| Date: | 1839 |
| Concise reference: | Sedgwick, Adam and Murchison, Roderick Impey. 1839. On the classification of the older stratified rocks of Devonshire and Cornwall. Philosophical Magazine 3d ser. 14: 241-260. [Darwin Pamphlet Collection] |