Texture of some important soil formations . . .25-.! . . . . DIAMETER OF THE GRAINS IN MILLIMETERS. No. 5. U. S. Dept. Agr., Div. Agr. Soils. Plate 17. UNITED STATES DEPARTMENT OF AGRICULTURE, iRICULTURAL SOILS. THE TEXTURE OF A TYPICAL TRUCK LAND AT PROVIDENCE. RHODE ISLAND. 3Sro. Per Cent of Gravel, Sand, Silt, and Clay In 20 Grams of Subsoil. _ __ j _ Coarse *sand. Medium aand. Fiat: sand. j Very fine sand. I Silt. Fine si II. No. 5, U. S. Dept. Agr., L)iv. Agr. Soils. Plate 18. RICULTURE, BOSTON, MASSACHUSETI S. Clay in 2G Grams of. Subsoi
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Keywords: ., bookcentury1800, bookdecade1890, bookpublisherwashi, bookyear1896