The Ancient Volcanoes of Great Britain, Volume 2 (of 2)Note 165 — Chapter XXXIV · THE SYSTEM OF DYKES IN THE TERTIARY VOLCANIC SERIESReading editionSee Mr. J. J. H. Teall, Quart. Journ. Geol. Soc. xl. (1884), p. 214.◇Copy noteReturn to CHAPTER XXXIV THE SYSTEM OF DYKES IN THE TERTIARY VOLCANIC SERIES