X 
THE ANCIENT VOLCANOES OF GREAT BRITAIN 
FIG. PAGE 
199. General section -across tlic Permian basin of Ayrshire . . . • .59 
200. Section of lavas, east side of Mauchline Hill . . • • • .60 
201. Section of the top of the volcanic series near Eastside Cottage, Carron Water, 
Nithsdale 
202. Section of two outliers of the Permian volcanic series at the foot of Windyhill Burn, 
Water of Ae, Dumfriesshire . . . . . . ■ .61 
203. The Green Hill, Waterside, Dalmellington, from the south ; a tuff-neck of Permian 
age 62 
204. Patna Hill from the Doon Bridge, Ayrshire ; a tuff-neck of Permian age . . 63 
205. Ground plans of Permian volcanic vents from the Ayrshire Coal-field. On the scale of 
six inches to a mile ......... 64 
206. Section of sills traversing the Permian volcanic series. River Ayr, Ballochmyle . 66 
207. Section showing the relations of the later rocks of Arthur Seat . . . .68 
208. Section in brooks between Bonnytown and Baldastard, Largo . . . .70 
209. View of Largo Law from the east . . . . . . .71 
210. View of small neck in Caleiferous Sandstones, on the shore, three miles east from St. 
Andrews . . . . . • ■ • . /2 
211. Ground-plan of Permian volcanic vents . . . . • . .73 
212. Small neck in Caleiferous Sandstones a little east from the “ Rock and Spindle,” two 
and a half miles east from St. Andrews . ., . ■ • .74 
213. Plan of volcanic necks at Kellie .Law, East of Fife, on the scale of three inches to one 
mile . . . . . . . • ■ .75 
214. Plan of the craters in Volcanello, Lipari Islands . . . • .75 
215. Section of the strata at the edge of the volcanic vent on the east side of Elie 
Harbour . . . . . . . • • .76 
216. Agglomerate of neck on shore at Ardross, two miles east from Elie . . .77 
217. Ground-plan of volcanic neck, Elie Harbour, showing circular disposition of the 
stratification . . . . . . • . • .80 
218. Section across the great vent of Kincraig, Elie, on a true scale, vertical and hori- 
zontal, of six inches to a mile . . . . . . .81 
219. Dyke in volcanic neck, on the beach, St. Monans . . . .82 
220. Section of part of crater rim, Island of Volcano . . . . .83 
221. Dyke rising through the agglomerate of a volcanic vent ; Kincraig, Elie . . 84 
222. Radiating columnar dyke in the tnff of a volcanic vent, Rock and Spindle, two and a 
half miles east from St. Andrews . . . . . . .86 
223. View of part of the shore front of the great vent at Kincraig, looking westward, with 
the columnar basalt in front ........ 88 
224. Plan of volcanic neck on beach near St. Monans . . . • .89 
225. Columnar basalt in the neck of Kincraig, Elie, seen from the west . . .90 
226. Section across Largo Law ........ 91 
227. Vein of “white -trap” cutting black carbonaceous shales, a little west from St. 
Monans Church ......... 92 
228. Section at Belvedere, S. W. of Exeter . . . . ■ • .97 
229. Diagram to show the unconformability and overlap of the Permian rocks in the 
Crediton Valley . . . . . . • • .97 
230. Section of the volcanic series at Kellerton, Devonshire . . . • .98 
231. Section of agglomerate overlain with sandstone and andesite, Posbury, Crediton . 99 
232. Diagrammatic section across Titterstone Clec Hill ..... 102 
233. Dyke on the south-east coast of the Island of Mull . . .119 
234. Fissure left by the weathering out of a dyke . . ■ . 120 
