MAPS
Reading edition
I. General map of the Volcanic districts of the British Isles—At the end of the volume
II. Map of the Cambrian and Silurian volcanic region of North Wales To face p. 256
III. Map of the Old Red Sandstone volcanic region of "Lake Caledonia" in Central Scotland and North Ireland To face p. 334
IV. Map of the Carboniferous volcanic districts of Scotland To face p. 476