Freeman Bibliographical Database
| Identifier: | F1648a |
| Date: | 1838.05.00 |
| Concise reference: | Darwin, C. R. 1838. On the formation of mould. Journal of the Franklin Institute of the State of Pennsylvania and Mechanics Register 21, no. 5 (May) 5: 349-351. |
| Detailed reference: | (J. David Archibald, 2022) |