Part 7 — INDEX.

Abyssinian table-lands, 190 et seq. Albano, Lake, 89 America, volcanic regions of North, 136 et seq.; of Western, 144 Andes, 18, 27, 227, 254 Andesite, 263 Antrim, 154 et seq. Arabia, dormant volcanoes of, 126-135 Arabian desert, 134 Archibald, C. D., 213 Arizona, volcanoes of, 137 Argyll, Duke of, 173 Ascension, 36 Ashangi, volcanic series of, 192 Atmospheric effects of Krakatoa eruption, 213-214 Auckland district, volcanoes of, 147 Auvergne, volcanic regions of, 14, 16, 92 et seq. Azores, 32 Ball, Sir R. S., 242, 244 Basalt, 260 Blanford, W. T., 188, 189 Bonneville, Lake, 141-142 British Isles, Tertiary volcanic districts of, 154 et seq., 227; pre-Tertiary volcanic districts of, 196 et seq. Buch, L. von, 6, 11, 24 California, volcanoes of, 140 Callirrhoë, springs of, 133 Cañon, the Grand, 138 Cantal, volcanoes of the, 99-101 Cape Colony, Basalts of, 194 Charleston earthquake, 218, 222, 224 Chambers, G. F., 246 Charnwood Forest, 198 Chimborazo, 18 Clermont, vale of, 96-97 Clinkstone, 263 Cordilleras of Quito, 25 Cotopaxi, 16-18, 24, 26 Crater-cones, Lava, 19 Crateriform cones, 13 Craterless domes, 15 Dana, Prof. J. D., 19, 39, 249 Darwin, 28, 30 Darwin, Prof. G. H., 9, 231 Daubeny, 7, 61, 69 Davison, C., 9, 231 Davy, Sir H., 11 Deccan trap-series, 187 et seq. Demavend, Mount, 24 Diabase, 262 Diorite, 261 Dolerite, 261 Domite, 263 Dore, volcanoes of Mont, 100-101 Doughty, C. M., 127 Durocher, 232 Dutton, Capt. C. E., 9, 220, 222 Dykes in Ireland, 169-170 Earthquakes, 217 et seq. Errigal, 10 Etna, 14, 61 et seq., 229 Fingal's Cave, 185 Forbes, D., 27 France, extinct volcanoes of, 92 et seq. Gabbro, 261 Gardner, J. S., 156 Geikie, Sir A., 8, 29, 143, 156, 160, 169, 172, 176, 177, 196 Giant's Causeway, 165-166 Granite, 264 Granophyre, 264; of Mull, 174 Green, Prof. A. H., 194 Hatch, Dr., 260 Haughton, Prof., 68 Haurân, volcanoes of the, 22, 129 Haute Loire, volcanic districts of, 101-105 Hawaii, volcanoes of, 39, 249, 251 Hecla, 32 Herschel, Sir J., 244 Hibbert, Dr. S., 6, 114, 124 Hochstetter, F. von, 147 Hopkins, 171, 217 Hull, Dr. E. G., 110 Humboldt, A. von, 20, 25 Hutton, James, 5 Iceland, volcanoes of, 30-32 Ireland, volcanic Tertiary rocks of, 154 et seq. Jaulân, 129 Johnston-Lavis, 52 Jordan valley, 126 et seq., 226 Jorullo, 24 Judd, Prof., 8, 68, 69, 71, 172, 178, 208 Krakatoa, eruption of, 206 et seq. Kurile Islands, volcanoes of, 28 Laacher See, 121-123 Lampophyre, 262 Lancerote, 34 Lasaulx, Prof. von, 68 Lavas, relative density of, 232-234 Lima in 1746, earthquake of, 222 Lipari Islands, volcanoes of, 69 et seq. Lisbon, earthquake of, 221 Lister, J. J., 38 Lunar volcanoes, 236 et seq. Lyell, Sir C., 30, 62, 78, 217 Mackowen, Col., 74 Magdala, volcanic series of, 192-193 Mallet, R., 9, 217 Mauna Loa, 19, 39, 249 Mica-trap, 262 Milne, Prof., 28, 218, 253 Moab, volcanic regions of, 132 Moon, volcanoes of, 236 et seq. Monte Nuovo, 85 Mull, 172 et seq. Neapolitan group of volcanoes, 28 New Zealand, volcanoes of, 146 Obsidian, 264 Ocean waves of seismic origin, 208, 220 O'Reilly, Prof., 9, 219 Orizaba, 21 Ovid, 3 Pacific, volcanic islands of, 37 Palestine, dormant volcanoes of, 126-135 Palmieri, Prof., 55 Pantelleria, 74 Phlegræan fields, 85 Phonolite, 263 Pitchstone, 264 Pliny, 2, 4 Porphyrite, 262 Powell, Major, 138 Pre-Tertiary volcanic rocks, 187 et seq.; of British Isles, 196 et seq. Puy de Dôme, 105-110 Pythagoreans on volcanoes, 2-3 Quito, Cordilleras of, 25 Rangitoto, 19, 149 Reyer, Dr. E., 17 Rhine valley, volcanoes of, 113 et seq. Rhyolite, 263 Riviera in 1887, earthquake of, 219 Rocca Monfina, 80 Roderberg, 119, 120 Rome, 88-89 Rosenbusch, H., 260 Roto Mahana, 151 Ruapahu, 151 Russell, Hon. Rollo, 213 Rutley, F., 260 St. Helena, 37 San Francisco, Mount, 138 Santorin, 76-83 Schehallion, 10 Schumacher, 127 Scotland, volcanic districts of, 172 et seq. Scrope, Poulett, 5, 73, 93, 98 Scuir of Eigg, 180-184 Seismic phenomena, special, 201 et seq., 217 et seq. Shasta, Mount, 140 Siebengebirge, 116-120 Skye, 177-179 Sleamish, 168 Smyth, Piazzi, 33 Snake River, volcanoes of, 142 Staffa, 185-186 Strabo on volcanoes, 3 Stromboli, 71-73 Sumatra, volcanic action in, 226 Syenite, 262 Symes, R. G., 167 Syria, earthquakes in, 219 Taupo Lake, 150 Taylor, Mount, 138 Tell el Ahmâr, 131 Tell el Akkasheh, 131 Tell el Farras, 131 Tell Abû en Nedâ, 130 Tell Abû Nedîr, 129 Templepatrick, quarry at, 160 Teneriffe, 33 Tertiary period, volcanic activity of, 255 Thucydides, 2 Tonga Islands, volcanoes of, 38 Tongariro, 151 Trachyte, 263 Trass of Brühl Valley, 123-125 Tristan da Cunha, 37 Tristram, Canon, 127, 131 Utah, volcanoes of, 137 Verbeek, R. D. M., 202 Vesuvius, 4, 14, 41-60, 67, 229 Volcanoes, historic notices of, 1-5; form, structure, and composition of, 10-19; lines and groups of active, 20-29; of mid-ocean, 30-40; extinct or dormant, 84 et seq.; special volcanic and seismic phenomena, 201 et seq.; the ultimate cause of volcanic action, 225 et seq.; whether we are living in an epoch of special volcanic activity, 253-256; brief account of volcanic rocks, 259-265 Vulcanists, 5 Vulcano, 69, 71 Wallace, A. R., 81 Waltershausen, W. S. von, 7, 61 Wellington, Mount, 149 Wharton, Capt., 212 Whymper, E., 18 Yarmûk, valley of the, 129, 131 Yellowstone Park, 145 Zirkel, F., 260 Zöllner, 240

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