Climate and Time in Their Geological RelationsNote 220 — Chapter XXIV · THE PHYSICAL CAUSE OF THE SUBMERGENCE AND EMERGENCE OF THE LAND DURING THE GLACIAL EPOCH.—Continued.Reading editionPhil. Mag., November, 1868.◇Copy noteReturn to CHAPTER XXIV. THE PHYSICAL CAUSE OF THE SUBMERGENCE AND EMERGENCE OF THE LAND DURING THE GLACIAL EPOCH.—Continued.