22 PRICE LIST 46 TTH EDITION 



WATER Contin ued. 



Subsoil water of central United States. Pages 479 to 490. [From Agri- 

 culture Yearbook, 1911.] Paper, 5c. A 1.10": 585 

 Wells and subsoil water. 1913. 185 pages. Paper, 20c. A 26.3 : 92 

 See also, in this list, heading Carbonates. 



WAUKESHA COUNTY, WIS., Soil survey. 48 pages, 1 illus. map. [From 

 Field Operations, 1910.] Paper, 15c. A26.5 a :W357 



WELLS. See, in this list, heading Water. 



WHEAT. See, in this list, heading Fertilizers. 



WHITE-ASH LANDS. See, in this list, heading Alkali lands. 



WINDS. 



Control of blowing soils. 1910. 23 pa^es, illus. Paper, 5c. A 1.9: 421 



Movement of soil material by wind; with Bibliography of eolian geology. 

 1911. 272 pages, illus. Paper, 35c. A26.3:68 



WINDHAM COUNTY, CONN., Soil survey. 29 pages, 1 illus. map. [From 

 Field Operations, 1911.1 Paper, 15c. A 26.5 ;l : W 723 



WORN-OUT SOILS. Renovation of worn-out soils. 1906. 16 pages. Paper, 5c. 



A 1.9 : 245 



YELLOWSTONE VALLEY. See, in this list, heading Alkali lands. 



YORK COUNTY, PA., Soil survey. 95 pages, 1 illus. map. [From Field 

 Operations, 1912.] Paper, 15>c. A 26.5 a : Y 82 3 



YORK COUNTY, S. C., Soil survey. 28 pages, 1 illus. map. [From Field 

 Operations, 1905.] Paper, 15c. A26.5 a :Y82 1 



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. 



