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Page 313
There are at least three causes : ( a ) the underflowing stream may break through a lateral moraine and escape at one side instead of in front of the glacier . This change in the underflowing stream will leave the glacier " dead " ...
There are at least three causes : ( a ) the underflowing stream may break through a lateral moraine and escape at one side instead of in front of the glacier . This change in the underflowing stream will leave the glacier " dead " ...
Page 316
There were numerous ice - streams on this ice - field . One very important stream seems to have headed in the great inland sea back of the barrier - probably near the location of Indianola , Iowa . This stream flowed southerly to a ...
There were numerous ice - streams on this ice - field . One very important stream seems to have headed in the great inland sea back of the barrier - probably near the location of Indianola , Iowa . This stream flowed southerly to a ...
Page 318
mouths of these canyons and streams vary several hundred feet in elevation . ... But in order to grind the materials - the earthy and organic matterin an ice stream to a sufficient fineness to form loess the stream must be long .
mouths of these canyons and streams vary several hundred feet in elevation . ... But in order to grind the materials - the earthy and organic matterin an ice stream to a sufficient fineness to form loess the stream must be long .
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