Freeman Bibliographical Database
| Identifier: | A839 |
| Date: | 1833 |
| Concise reference: | Whewell, William. 1833. Essay towards a first approximation to a map of cotidal lines. Philosophical Transactions of the Royal Society of London 123: 147-236. |


| Identifier: | A839 |
| Date: | 1833 |
| Concise reference: | Whewell, William. 1833. Essay towards a first approximation to a map of cotidal lines. Philosophical Transactions of the Royal Society of London 123: 147-236. |