Transactions of the Royal Geological Society of Cornwall, Vol 10, p189 - 203
| On the Occurrence of Volcanic Tuffs, Breccia, etc, in the Meneage District, A Somervail & H Fox, X: 189-203, 1885. |
| On the Occurrence of Volcanic Tuffs, Breccia, etc, in the Meneage District, A Somervail & H Fox, X: 189-203, 1885. |