SOILS AND FERTILIZERS 21 



TOBACCO Continued. 



Tobacco soils. 1898. 23 pages, 1 chart. Paper, 5c. A 1.9 : 83 



Tobacco soils of Connecticut and Pennsylvania. Pages 143 to 155, illus. 



[From Agriculture Yearbook. 1894.] Paper, 5c. A1.10 a :27 



See also, in this list, heading Truck lands. 



TROUP COUNTY, GA., Soil survey. 25 pages, illus. map. [From Field Opera- 

 tions, 1912.] Paper, 15c. A 26.5 a : T 757 



TRUCK LANDS. 



Soils in their relation to crop production: Truck lands of Atlantic sea- 

 board; Tobacco soils of Connecticut and Pennsylvania; Conditions in soils 

 of arid region. (In Agriculture Yearbook, 1894. pages 129 to 164. illus.) 

 Cloth, 50c. A 1.10 : 894 



Truck soils of Atlantic coast region. Pages 417 to 432, illus. [From Agri- 

 culture Yearbook, 1912.] Paper, lOc. A 1.10*: 603 



TRUCKEE-CARSON IRRIGATION PROJECT. See, in this list, heading 



Bacteria. 

 UNPRODUCTIVE SOILS. 



Further studies on properties of unproductive soils. 1907. 71 pages, illus. 



Paper, 15c. A 26.3 : 36 



Studies on properties of unproductive soil. 1905. 39 pages. Paper, 5c 



A 26.3 : 28 



VIRGINIA. Descriptive catalogue of soils of Virginia so far identified in 

 soil survey. 1913. 21 pages, illus. Paper, 5c. A 1.3 : 46 



A brief description of the different soils of Virginia, found in the 12 widely 

 separated areas surveyed by the Bureau of Soils. Parts or all of 31 of the 

 counties of the State are included, and the paper Contains information of 

 value to all farmers of the State. 



VOLUSIA SOILS. Preliminary report on Volusia soils, their problems and 

 management. 1909. 22 pages, illus. map. Paper, 20c. A 26.3 : 60 



WARREN COUNTY, MISS., Soil survey. 50 pages, 1 illus. map. [From 

 Field Operations, 1912.] Paper, 15c. A 26.5 a : W 256 2 



WASHINGTON COUNTY, PA., Soil survey. 34 pages, illus. nrip. [From 

 Field Operations, 1910.] Paper, 15c. A 26.5" : W 279 a 



WATER. 



Conservation of rainfall, memorandum on work of Freeman Thorp on his 

 farm at Hubert, Minn., from report of W. J. Spillman to Secretary of 

 Agriculture. 1913. 5 pages. (63d Cong., 1st sess., S. Doc. 228.) 

 Paper, 5c. 



Advocates building embankments on farm lands to direct the run-off and 

 save the moisture for the soil. 



Field records relating to subsoil water. 1913. 40 pages. Paper, 5c. 



A 26.3 : 93 



Management of soils to conserve moisture with special reference to semi- 

 arid conditions. 1906. 30 pages, illus. Paper, 5c. A 1.9: 266 



Mechanics of soil moisture. 1897. 24 pages, illus. Paper, 5c. A 26.3 : 10 



Moisture content and physical condition of soils. 1908. 70 pages, illus. 

 Paper, 15c. A 26.3.: 50 



Moisture equivalents of soils. 1907. 23 pages, illus. Paper, lOc. 



A 26.3 : 45 



Movement and retention of water in soils. (In Agriculture Yearbook, 

 1898, pages 399 to 404. illus.) Cloth, 60c. A 1.10: 898 



Soil moisture, record of amount of water contained in soils 



May, 1895. 16 pages, illus. Paper, 5c. 'A 20. 3:1 



June, 1895. 16 pages, illus. Paper. 5c. A 26.3 : 2 



July, 1895. 23 pages, illus. Paper, 5c. A 26.3 : 3 



1896. 23 pages, illus. Paper, 5c. A 26.3 : 9 



Studies on movement of soil moisture. 1907. 61 pages, 23 diagrams. 

 Paper, lOc. A 26.3 : 38 



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. 



