The Ancient Volcanoes of Great Britain, Volume 2 (of 2)Note 16 — Chapter XXIX · THE CARBONIFEROUS VOLCANOES OF ENGLANDReading editionMr. Teall, op. cit. xxxix. (1884), p. 642, and authors cited by him.◇Copy noteReturn to CHAPTER XXIX THE CARBONIFEROUS VOLCANOES OF ENGLAND