S60 DEPARTMENTAL KEPORTS. 



Copies. 



Road Building with Convict Labor in the Southern States. By J. A. 

 Holmes, Special Agent in Office of Public Road Inquiries for Southern 

 Division. Pp. 319-332, pis. 5. (Reprint from Yearbook of Department 

 of Agriculture for 1901.) June. 1903 5,000 



Government Cooperation in Object-Lesson Road Work. By Martin 

 Dodge. Director of the Office of Public Road Inqiiiries. Pp. ii. 409-414. 

 pis. 2. (Reprint from Yearbook of Dejiartment of Agricultiire for 

 1901.) June, 1902..... 2,000 



BUREAU OF SOILS. 



Solution Studies of Salts Occurring in Alkali Soils. By Frank K. Cam- 

 eron, Lvman J. Briggs. and Atherton Seidell. Pp. 89. figs. 10. Bulletin 

 No. 18.' Augiist. 1901. Price, 5 cents 2,500 



The World "s Exhibit of Leaf Tobacco at the Paris Exposition of 1900. 

 By Marcus L. Floyd. Tobacco Expert. Division of Soils. Pp. ii, 157- 

 166, pis. 2. (Reprint from Yearbook of Department of Agriculture for 

 1900.) August, 1901 4, 000 



Objects and Methods of Investigating Certain Physical Properties of 

 Soils. By Lyman J. Briggs, Assistant Chief and Physicist. Division 

 of Soils. Pp. ii, 397-410, pis. 2. figs. 2. (Reprint from Yearbook of 

 Department of Agriculture for 19U0. ) August, 1901 1, 000 



Catalogue of the First Four Thousand Samples in the Soil Collection of 

 the Division of Soils. By Milton Whitney, Chief of Division of Soils. 

 Pp. 145. Bulletin No. 16. (Reprint.) September, 1901. Price. 10 

 cents 500 



Reclamation of Salt Marsh Lands. By Thos. H. Means, Assistant. Pp. 

 10. Circular No. 8. September, 1901 3,500 



Tobacco Soils. By Milton Whitney, Chief of Di\ision of Soils. Pp. 23. 

 Farmers" Bulletin No 83. (Reprint. ) October. 1901 20, 000 



General Review of the Work of the Division of Soils. By Milton Whit- 

 ney, Chief of Division. Pp. iii, 19-60. (Reprinted from the Report on 

 Field Operations of the Division of Soils for 1900. ) November. 1901 _ . . 500 



Investigations on the Physical Properties of Soils. By Lyman J. Briggs. 

 Pp. ii. 413-421. (Reprinted from the Report on Field Operations of the 

 Division of Soils for 1900. ) November, 1901 500 



Farm Drainage. By C. G. Elliott, C. E., Member of the American 

 Society of Civil Engineers, Peoria, 111. Pp. 24, figs. 6. Farmers' 

 Bulletin No. 40. ( Reprint. ) November. 1901 . . . . 30, 000 



Methods of Curing Tobacco. By Milton Whitney. Chief of Division of 

 Soils. Pp.16. Farmers' Bulletin No. 60. Revised edition. (Reprint.) 



November, 1901 20, 000 



Reprint. November. 1902 20, 000 



The Culture of Tobacco. By Otto Carl Butterweck. Pp. 24. Farmers' 

 Bulletin No. 82. ( Reprint. ) November. 1 901 30, 000 



Alkali Lands. By Milton Whitney and Thomas H. Means. Pp. 23, fig. 1. 

 Fai-mers" Bulletin No. 88. (Reprint. ) November. 1901 20, 000 



Soil Survey from Raleigh to Newbem. N. C. By William G. Smith. 

 Pp. iii. 187-205, figs. 2. (Reprinted from the Report on Field Opera- 

 tions of the Di\asion of Soils for 1900. ) December, 1901 1, 000 



Application of the Theory of Solution to the Study of Soils. By Frank K. 

 Cameron. Pp. iii. 423-453. (Reprinted from the Report on Field 

 Operations of the Division of Soils for 1900.) December. 1901 500 



Soil Survey Around Imperial, Cal. By Thos. H. Means and J. Garnett 



Holmes.' Pp. 20. figs. 2. Circular No. 9. January, 1902 2.500 



Reprint. Febriiary. 1902 1, 000 



Report of the Chief of the Division of Soils for 1901. By Milton Whit- 

 ney. Pp. iii, 113-140. (From Annual Reports, Department of Agri- 

 ciilture. ) January. 1902 6, 000 



Soil Survey in Salt River Valley. Arizona. By Thos. H. Means. Pp. 

 v. 287-332. (Reprinted from the Report on 'Field Operations of the 

 Di\asionof Soils for 1900.) March. 1902 _ 1,.500 



Growing Sumatra Tobacco Under Shade in the Connecticut Valley. By 

 Milton Whitney. Pp. 21. pis. 7, figs. 2. Bulletin No. 20. April, 1902. 

 Price, 10 cents 10,000 



