The Ancient Volcanoes of Great Britain, Volume 2 (of 2)Note 69 — Chapter XXIX · THE CARBONIFEROUS VOLCANOES OF ENGLANDReading editionQuart. Journ. Geol. Soc. vol. l. (1894), p. 338.◇Copy noteReturn to CHAPTER XXIX THE CARBONIFEROUS VOLCANOES OF ENGLAND