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Outline of the paper
Physical properties of clay 916
Classification and adaptability of clays 1722
15 other sections not shown
acres per farm air shrinkage Aitkin County alluvium area in farms Average acres Average improved acres border Burning tests Cent Absorption cent of farm cent of land cent of water Classes of Land clay loam soil clay slakes Color Per Cent County from Census county seat County Square miles COUNTY Types Cretaceous Croix River Crop Data Decorah deposits drained Farm and Crop farm land improved farm property glacial drainage grains and seeds gravel gravelly gray drift hard at cone Hay and forage knolls Lake Agassiz Lake Superior laminated clay limestone loess Meeker County mile Per cent Minnesota River Minnesota valley Mississippi River moraine northeast outcrops outwash plains pebbly clay loam Pleistocene pounds per square prairie range of vitrification red drift Red River ridges rock sand shale southwest square inch square miles stony loam surface swamps temperature tensile strength Types of clay vitrification water for molding wild grass