Transactions of the Royal Geological Society of Cornwall, Vol 2, p404 - 415
| On the Temperature of the Cornish Mines, M P Moyle, [Read October, 1822], II: 404-415, 1822. |
| On the Temperature of the Cornish Mines, M P Moyle, [Read October, 1822], II: 404-415, 1822. |