THE PHYSICAL CAUSE OF THE SUBMERGENCE AND EMERGENCE
OF THE LAND DURING THE GLACIAL EPOCH.
Displacement of the Earth’s Centre of Gravity by Polar
Ice-cap.—Simple Method of estimating Amount of
Displacement.—Note by Sir W. Thomson on foregoing
Method.—Difference between Continental Ice and
a Glacier.—Probable Thickness of the Antarctic
Ice-cap.—Probable Thickness of Greenland Ice-sheet.—The
Icebergs of the Southern Ocean.—Inadequate Conceptions
regarding the Magnitude of Continental Ice 368