| PAGE |
| Map of the Mendip District of Somerset, |
| showing Swallets, Caves, and Outlets | 5 |
| The Great Gorge of Cheddar | 16 |
| Photo by Dawkes & Partridge, Wells. | |
| Romano-British Pottery, Coins, Human | |
| Remains, etc., Wookey Hole Cave | 22 |
| Photo by H. E. Balch. | |
| HyÆna Den and Badger Hole, Wookey Hole | 23 |
| Photo by Bamforth, Holmfirth. | |
| Plan and Section of Wookey Hole Cavern | 25 |
| By H. E. Balch. | |
| The Great Swallet on Bishop's Lot, Priddy | 28 |
| Photo by Bamforth, Holmfirth. | |
| St. Andrew's Well, Wells | 29 |
| Photo by H. E. Balch. | |
| Profile of the "Witch of Wookey," | |
| Wookey Hole Cavern | 46 |
| Photo by H. E. Balch. | |
| Among the Pools, Wookey Hole Cavern | 47 |
| Photo by H. E. Balch. | |
| Mass of Stalagmite, Wookey Hole | 48 |
| Photo by H. E. Balch. | |
| In the First Chamber, Wookey Hole Cavern | 49 |
| Photo by Bamforth, Holmfirth. | |
| Stalactite Terrace, Wookey Hole | 50 |
| Photo by H. E. Balch. | |
| Great River Chamber, Wookey Hole | 51 |
| Photo by Dawkes & Partridge, Wells. | |
| Second Great Chamber, Wookey Hole | 52 |
| Photo by Dawkes & Partridge, Wells. | |
| Entrance of Third Chamber, Wookey Hole | 53 |
| Photo by Dawkes & Partridge, Wells. | |
| Stalactite Grotto: New Chambers, | |
| Wookey Hole Cave | 54 |
| Photo by H. E. Balch. | |
| Stalactite Grotto, Wookey Hole | 55 |
| Photo by Claude Blee. | |
| Stalactite Pillars, Wookey Hole | 56 |
| Photo by Claude Blee. | |
| New Stalactite Grotto, Wookey Hole | 57 |
| Photo by Bamforth, Holmfirth. | |
| The Grille: New Chambers, Wookey Hole | 58 |
| Photo by Bamforth, Holmfirth. | |
| The Source of the Axe, Wookey Hole | 59 |
| Photo by Bamforth, Holmfirth. | |
| Entrance to Great Cavern of Eastwater | 62 |
| Photo by Bamforth, Holmfirth. | |
| Section of Eastwater Cavern | 63 |
| By H. E. Balch. | |
| The Descent of Eastwater Cavern, | |
| the Second Vertical Drop | 64 |
| From Sketch by H. E. Balch. | |
| The Great Canyon, East
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