SOILS AND FERTILIZERS 15 



SALT LAKE VALLEY, Utah, Soils. [1900.] 11 pages, illus. Paper, 5c. 



A 26.4 : 4 



SALTS. 



Effect of soluble salts on physical properties of soils. 1911. 38 pages, 



illus. Paper, 15c. A 26.3 : 82 



Electrical bridge for determination of soluble salts in soils. 1910. 36 



pages, illus., 3 plates in pocket. Paper, 15c. A 26.3 : 61 



SAN LUIS VALLEY, COLO., Soils. 1912. 26 pages, 1 illus. Paper, 5c. 



A 26.4 : 52 



SAND DUNES. 



Methods used for controlling and reclaiming sand dunes. 1904. 36 pages, 



illus. Paper, lOc. A 19.3 : 57 



Reclamation of Cape Cod sand dunes. 1904. 38 pages, illus. Paper, lOc. 



A 19.3 : 65 

 See also, in this list, heading Wind. 



SAVANNAH, GA. Soils in vicinity of Savannah, Ga., preliminary report 

 1909. 19 pages. Paper, 5c. A 26.4 : 19 



SHADE. Effects of shading on soil conditions. 1907. 19 pages, illus. 

 Paper, lOc. A 26.3: 39 



SHENANDOAH RIVER TERRACE. Soils of Shenandoah River terrace, re- 

 vision of certain soils in Albemarle area, Va. 1912. 16 pages, illus. 

 Paper, 5c. A 26.4 : 53 



SILICATE ROCKS. See, in this list, heading Potash. 



SLAG. Utilization of acid and basic slags in manufacture of fertilizers. 

 1913. 18 pages, 1 illus. Paper, 5c. A 26.3 : 95 



SOILS. 



Descriptions of soil types established and changes in classification since 

 publication of Bulletin 78 [on Use of soils east of Great Plains region, 

 based upon work of bureau to Jan. 1, 1910]. 1911. 28 pages. Paper, 5c. 



A 26.2 : T 99 2 



Important American soils. (In Agriculture Yearbook, 1911, pages 223 to 

 236.) Cloth, $1.00. A 1.10: 911 



Present status of soil investigation. 1904. Pages 95 to 103. [From Experi- 

 ment Stations Bulletin 142.] Paper, 5c. A10.3 a :So34 2 



Soil investigations in United States. (In Agriculture Yearbook, 1899, 

 pages 335 to 346.) Cloth, 75c. A 1.10 : 899 



Soils of eastern United States and their use 



1, Norfolk fine sandy loam. 1911. 16 pages. Paper, 5c. A 26.4 



2, Norfolk fine sand. 1911. 16 pages. Paper, 5c. A 26.4 



3, Portsmouth sandy loam. 1911. 12 pages. Paper, 5c. A 26.4 



4, Sassafras silt loam. 1911. 14 pages. Paper. 5c. A 26.4 



5, Cecil sandy loam. 1911. 19 pages. Paper, 5c. A 26.4 



6, Cecil clay. 1911. 16 pages. Paper, 5c. A 26.4 



7, Hagerstown loam. 1911. 18 pages. Paper, 5c. A 26.4 



8, Clarksville silt loam. 1911. 15 pages. Paper, 5c. A 26.4 



9, Miami clay loam. 1911. 17 pages. Paper, 5c. A 26.4 



10, Marshall silt loam. 1911. 18 pages. Paper, 5c. A 26.4 



11, Knox silt loam. 1911. 17 pages. Paper, 5c. A 26.4 



12, Carrington loam. 1911. 15 pages. Paper, 5c. A 26.4 



13, Memphis silt loam. 1911. 19 pages. Paper, 5c. A 26.4 



14, Fargo clay loam. 1911. 16 pages. Paper, 5c. A 26.4 



15, Clyde loam. 1911. 16 pages. Paper, 5c. A 26.4 



16, Dekalb silt loam. 1911. 17 pages. Paper, 5c. A 26.4 



17, Porters loam and Porters black loam. 1911. 19 pages, Paper, 5c. 



A 26.4 



22 

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 24 

 25 



27 

 28 

 20 

 30 

 31 

 32 

 33 

 34 

 35 

 36 



37 



39 



NOTE. In ordering publications from this List use the words of the title as far as the 

 first period, and all the composite number which follows the price. 



