WRITINGS 



McLean County Soils. (With J. G. Mosier, E. Van Alstine, and F. W. 



Garrett) ///. Agr. Exp. Sta. Soil Rpt. 10. 

 Pike County Soils. (With J. G. Mosier, E. Van Alstine, and F. W. 



Garrett) ///. Agr. Exp. Sta. Soil Rpt. 11. 



Charles Embree Thorn. The Illinois Agriculturist, vol. 19, No. 6. 

 Illinois System of Permanent Fertility. The Illinois Agriculturist, vol. 



20, No. 3. 

 Radium Fertilizer in Field Tests. (With Ward H. Sachs) Science, 



n.s., vol. 41, p. 732. 

 Effect of Soil Depletion and Soil Enrichment on Loan Values of Farms. 



Pub. by Assoc. of Life Insurance Presidents. 

 Principles and Profits in Soil Improvement. The Banker Farmer, vol. 



2, No. 9, p. 18. 



1916 Soil Bacteria and Phosphates. (With Albert L. Whiting) ///. Agr. 



Exp. Sta. Bui. 190. 

 Summary of Illinois Soil Investigations. (With J. G. Mosier and F. C. 



Bauer) ///. Agr. Exp. Sta. Bui. 193. 

 A Limestone Tester. ///. Agr. Exp. Sta. Circ. 185. 

 Phosphates and Honesty. ///. Agr. Exp. Sta. Circ. 186, Part II. Also 



Rpt. III. Farmers' Inst., vol. 21, p. 26. 

 Winnebago County Soils. (With J. G. Mosier, E. Van Alstine, and 



F. W. Garrett) ///. Agr. Exp. Sta. Soil Rpt. 12. 

 Kankakee County Soils. (With J. G. Mosier, E. Van Alstine, and 



F. W. Garrett) ///. Agr. Exp. Sta. Soil Rpt. 13. 

 Tazewell County Soils. (With J. G. Mosier, E. Van Alstine, and 



F. W. Garrett) ///. Agr. Exp. Sta. Soil Rpt. U. 

 Soil Bacteria and Phosphates. (With Albert L. Whiting) Science, 



n.$., vol. 44, p. 246. 

 Methods of Criticism of "Soil Bacteria and Phosphates." (With Albert 



L. Whiting) Science, n.s., vol. 44, p. 649. 



1917 A New Limestone Tester. ///. Agr. Exp. Sta. Bui. 194. 



Why Illinois Produces only Half a Crop. ///. Agr. Exp. Sta. Circ. 193. 

 Also Rpt. III. Farmers' Inst., vol. 22, p. 22. 



Essentials in Larger Food Production. ///. Agr. Exp. Sta. Circ. 197. 



Ten Wheat Fields in "Egypt" A Story in Figures. (With J. E. Whit- 

 church and H. F. T. Fahrnkopf) ///. Agr. Exp. Sta. Circ. 208. 



Edgar County Soils. (With J. G. Mosier, E. Van Alstine, and F. W. 

 Garrett) ///. Agr. Exp. Sta. Soil Rpt. 15. 



DuPage County Soils. (With J. G. Mosier, E. Van Alstine, and F. W. 

 Garrett) ///. Agr. Exp. Sta. Soil Rpt. 16. 



Kane County Soils. (With J. G. Mosier, E. Van Alstine, and F. W. 

 Garrett) ///. Agr. Exp. Sta. Soil Rpt. 17. 



Lawes and Gilbert. The Illinois Agriculturist, vol. 21, No. 7. 



Spreading Straw on Land. The Illinois Agriculturist, vol. 22, No. 1. 



A Limestone Tester. Journ. Amer. Soc. Agr on., vol. 9, p. 82. 



93 



