Climate and Time in Their Geological RelationsNote 215 — Chapter XXIV · THE PHYSICAL CAUSE OF THE SUBMERGENCE AND EMERGENCE OF THE LAND DURING THE GLACIAL EPOCH.—Continued.Reading editionPhil. Mag. for April, 1866, p. 323.◇Copy noteReturn to CHAPTER XXIV. THE PHYSICAL CAUSE OF THE SUBMERGENCE AND EMERGENCE OF THE LAND DURING THE GLACIAL EPOCH.—Continued.