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ARR, R. S.—A Hint pur Respect to the Origin of Terraces in Glaciated Regions. 
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The Relation of Secular Decay of Rocks to the Formation of Sediments. — 
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TOWNSEND, C. .—Notes on North lian Tachinide sens str. with 
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Description of a Muscid Bred from Swine Dung, with Notes on Two Muscid Gen- 
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Notes on North American ear with Descriptions of New Genera and — 
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