The Ancient Volcanoes of Great Britain, Volume 2 (of 2)Note 399 — Chapter XLVI · TYPES OF STRUCTURE IN THE ACID ROCKS—BOSSESReading editionQuart. Journ. Geol. Soc. vol. lii. (1896) p. 320.◇Copy noteReturn to CHAPTER XLVI TYPES OF STRUCTURE IN THE ACID ROCKS—BOSSES