Transactions of the Royal Geological Society of Cornwall, Vol 10, p175 - 176
| An Emanation of Carbonic Acid Gas at Foxdale Mine, in the Isle of Man, C Le Neve Foster, X: 175-176, 1883. |
| An Emanation of Carbonic Acid Gas at Foxdale Mine, in the Isle of Man, C Le Neve Foster, X: 175-176, 1883. |