The Great Ice Age and Its Relation to the Antiquity of Man

accumulations ancient angular aphelion appear arctic åsar beds blocks boulder-clay boulders brick-clay Britain climate Clyde coast continuous crag and tail depth districts drift earth erratics evidence fiords flow frequently fresh-water Geological geologists glace glacial deposits glacial epoch glaciers glens gravel gravel and sand Greenland ground heaps heat height hemisphere Highlands hills hippopotamus ice-sheet icebergs inter-glacial periods intercalated Irish elk islands kames lakes land latitudes Loch low-grounds lower Lowlands mammalia marine mass mer de glace morainic débris mounds mountains neolithic northern occupied occur overlying palæolithic peat peat-mosses Peeblesshire phenomena post-glacial pre-glacial present raised beaches reached regions remains ridges river river-gravels roches moutonnées rock-basins sand and gravel Scandinavia Scotland Scottish scratched sea-lochs shells silt slopes snow and ice solid rocks Southern Uplands stones stony clay streams striated submergence summer surface temperature terraces thickness tion trace valleys winter woolly rhinoceros