464
INDEX.
| page | |
| Fire-damp, account of | 54 |
| Flints in Chalk, Mr. Buckland's Observations on the history of | 413 |
| ───────────, Theory of their formation on organic remains | 420 |
| ───────────, formed in a different manner from the geodes in trap rocks | 422 |
| Flints, plated, veins of, in chalk | 417 |
| Flinty slate, appearance of in the clay slates of Cruachan when in contact with veins | 118 |
| ───────── occurs on the Western shore of Sky | 176 |
| Fossil, remarkable one found at Whorlbury camp | 217 |
| Fossils, of the plastic clay formation 279, 285, 286, 292, 296-300 | |
| ──────, of the Plymouth limestone, observed by Mr. Hennah | 410 |
| Fossil Fish, found in the magnesian limestone near Sunderland | 9 |
| Fossil Shells, found in the slate of Tintagel | 424 |
| ───────── of Snowdon | 425 |
| Galena, found in strings in Whitley quarry near Cullercoats | 5 |
| ──────, the only metallic ore found in the magnesian limestone of Northumberland and Durham | 9 |
| ──────, found in nodules of clay ironstone in the shale of the coal measures | 19 |
| ──────, filling a crevice by the side of a basaltic vein | 24 |
| ──────, found near Bristol | 200─203 |
| Gilby, W.H. M.D. On the magnesian limestone and red marl or Sandstone of the neighbourhood of Bristol | 210 |
| Glen Gloy, traces of parallel roads in | 334 |
| Glen Roy, Dr. Mac Cmmocn on the parallel roads of | 314 |
| ──────, detailed description of the parallel roads of | 317 |
| ──────, their breadth | 322 |
| ──────, their elevation above the sea and neighbouring lochs | 327 |
| ──────, causes which produced them, were equal and similar | 328 |
| ──────, connexions of with the adjoining glens | 332 |
| ──────, form and structure of the parallel roads of | 337 |
| ──────, its connexions with the sea | 338 |
| ──────, statement and examination of the hypothesis that the parallel roads of, are works of art, as roads for hunting | 343 |
| ──────, statement of the three hypotheses which attribute the formation of the parallel roads to the action of water | 349 |
