Freeman Bibliographical Database
| Identifier: | A4498 |
| Date: | 1867 |
| Concise reference: | Hennessy, Henry. 1867. On the formation of ground ice in the bed of the river Dodder. Proceedings of the Royal Irish Academy 10: 52-60. [Darwin Pamphlet Collection] |


| Identifier: | A4498 |
| Date: | 1867 |
| Concise reference: | Hennessy, Henry. 1867. On the formation of ground ice in the bed of the river Dodder. Proceedings of the Royal Irish Academy 10: 52-60. [Darwin Pamphlet Collection] |