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" gathered the stratum of englacial drift into the great lenticular masses or sometimes longer ridges of the drumlins, thinly underlain by ice and overridden by the upper ice flowing downward to the boundary and bringing with it the formerly higher part... "
Transactions of the Kansas Academy of Science - Page 71
by Kansas Academy of Science - 1908
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The American Geologist: A Monthly Journal of Geology and Allied ..., Volume 10

1892 - 454 pages
...shearing movement, as I think. gathered the stratum of englacial drift into the great lenticular inas-.es or sometimes longer ridges of the drumlins. thinly underlain by ice and overridden by the upper ice (lowing downward to the boundary and bringing with it the formerly higher part of the drift stratum...
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The American Geologist, Volume 10

Newton Horace Winchell - 1892 - 462 pages
...lower part. This differential and shearing movement, as 1 think. gathered the stratum of cnglacial drift into the great lenticular masses or sometimes longer ridge.s of the drundins, thinly underlain by ire and overridden by the upper ice (lowing downward to the boundary...
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The American Naturalist, Volume 28

1894 - 1172 pages
...stratum of englacial drift into the great lenticular masses or sometimes longer ridges of the drumlius, thinly underlain by ice and over-ridden by the upper...higher part of the drift stratum to be added to these growing drift accumulations. The courses of the glacial currents are not determined by the topography...
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Bulletin of the Geological Society of America, Volume 7

Geological Society of America - 1896 - 638 pages
...the ice must have descended over the lower part. This differential and shearing movement, as I think, gathered the stratum of englacial drift into the great...thinly underlain by ice and overridden by the upper ice flowiriLdownward to the boundary and bringing with it the formerly higher part of the drift stratum...
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Bulletin of the Geological Society of America, Volume 7

Geological Society of America - 1896 - 690 pages
...the ice must have descended over the lower part. This differential and shearing movement, as I think, gathered the stratum of englacial drift into the great...lenticular masses or sometimes longer ridges of the drum lins, thinly underlain by ice and overridden by the upper ice flow in downward to the boundary...
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