284. "Macleod's Maidens" and part of basalt cliffs of Skye 251 285. Intercalated group of strata between Basalts, An Ceannaich, western side of Skye 252 286. Escarpment of Plateau-basalts, Cliffs of Talisker, Skye 253 287. Section of the largest of Macleod's Maidens 254 288. Dying out of lava-beds, east side of Sandö, Faroe Isles 257 289. Lenticular lavas, western front of Hestö, Faroe Isles 257 290. Lenticular lavas, east side of Svinö, Faroe Isles 258 291. Section at Frodbonyp, Suderö, Faroe 258 292. Fissure (gjá) in a lava-field, Iceland. (From a photograph by Dr. Tempest Anderson) 262 293. Cones on the great Laki fissure, Iceland. (From a photograph by Dr. Tempest Anderson) 263 293_a_. Plan of small craters along the line of great Laki fissure, Iceland. (After Mr. Helland, reduced) 264 294. Slemish, a volcanic neck or vent on the Antrim plateau, seen from the north 272 295. Section of volcanic vent at Carnmony Hill (E. Hull) 272 296. Section of the east side of Scawt Hill, near Glenarm 273 297. Section of Neck of basalt, Bendoo, Ballintoy 273 298. Volcanic Neck of dolerite near Cushendall 274 299. Section of Volcanic Neck at 'S Airde Beinne, near Tobermory, Mull 274 300. Interior of the Volcanic Neck of 'S Airde Beinne, near Tobermory, Mull 275 301. Diagram to show the probable relation of the Neck at Carrick-a-raide, Antrim, to an adjacent group of tuffs 277 302. Section of agglomerate Neck at Maclean's Nose, Ardnamurchan 279 303. Diagram to show the probable relations of the rocks on the southern flank of Beinn Dearg Bheag 282 304. Section of Volcanic Vent and connected lavas and tuffs, Scorr, Camas Garbh, Portree Bay, Skye 284 305. Section of the Volcanic Series at Ach na Hannait, south of Portree, Skye 288 306. View of part of a Volcanic Neck at the eastern end of the island of Canna. (From a photograph by Miss Thom) 289 307. Columnar Basalt invading agglomerate of Volcanic Vent, Coroghon Mòr, Isle of Canna. (Height above 20 feet) 291 308. Columnar Basalt invading Volcanic conglomerate, north side of Alman Islet, Canna 291 309. View of neck-like mass of breccia, Brochel, Raasay 292