Climate and Time in Their Geological RelationsNote 216 — Chapter XXIV · THE PHYSICAL CAUSE OF THE SUBMERGENCE AND EMERGENCE OF THE LAND DURING THE GLACIAL EPOCH.—Continued.Reading editionIbid., for March, 1866, p. 172.◇Copy noteReturn to CHAPTER XXIV. THE PHYSICAL CAUSE OF THE SUBMERGENCE AND EMERGENCE OF THE LAND DURING THE GLACIAL EPOCH.—Continued.