WRITINGS 



European Practice and American Theory Concerning Soil Fertility. 



///. Agr. Exp. Sta. Circ. 142. 

 The Story of a King and Queen. ///. Agr. Exp. Sta. Circ. 145. Also 



Popular Science Monthly, vol. 78, p. 251. 

 The Story of the Soil. Pub. by R. G. Badger of the Gorham Press. 

 Soil Fertility and Permanent Agriculture. Pub. by Ginn & Co. 

 Soil Fertility Manual. (With J. H. Pettit) Pub. by Ginn & Co. 

 The Rotation of Crops. The Illinois Agriculturist, vol. 14, No. 4. 

 Soil Experiment Fields. The Illinois Agriculturist, <vol. 14, No. 9. 

 The Relation of Pure and Applied Science in Education. Trans. III. 



Acad. Sci., vol. 3, p. 72. Also Science, n.s., vol. 31, p. 655. 

 Calendar Reform. Science, n.s., vol. 32, p. 917. 

 Saving the Soil — Practical Methods for Permanent Productiveness. 



Pub. by Bankers' Assoc, of III. 

 The Soil as a Bank. Pub. by III. Bankers' Assoc. 



1911 Methods and Results of Ten Years' Soil Investigations in Illinois. 



///. Agr. Exp. Sta. Circ. 149, Part II. Also Rpt. III. Farmers' Inst, 

 vol. 16, p. 24. 

 Collecting and Testing Soil Samples. (With J. H. Pettit) ///. Agr. 

 Exp. Sta. Circ. 150. 



Clay County Soils. (With J. G. Mosier, J. H. Pettit, and J. E. 



Readhimer) ///. Agr. Exp. Sta. Soil Rpt. 1. 

 Moultrie County Soils. (With J. G. Mosier, J. H. Pettit, and J. E. 



Readhimer) ///. Agr. Exp. Sta. Soil Rpt. 2. 



Analysis of Statistics of Crop Production and Population. The Illinois 

 Agriculturist, vol. 15, No. 4. 



Soils and Crops. Science, n.s., vol. 33, p. 423. 



Soil Fertility and Its Relation to Continued Prosperity. Trans. Natl. 

 Lime Manfrs. Assoc, 9th Ann. Meeting, p. 136. 



Worn Out Soils. Pub. by the Dollar Savings & Trust Co. 



The Practical Use of Science in Soil Improvement. Pub. by III. Assoc. 

 County Farm Superintendents. 



1912 Peatv Swamp Lands; Sand and "Alkali" Soils. (With J. E. Read- 



himer and O. S. Fisher) ///. Agr. Exp. Sta. Bui. 157. 



Plant Food in Relation to Soil Fertility. ///. Agr. Exp. Sta. Circ. 155. 



Soil Fertility — Illinois Conditions, Needs, and Future Prospects. ///. 



Agr. Exp. Sta. Circ. 157. Also Rpt. III. Farmers' Inst., vol. 17, p. 48. 

 Shall We Use "Complete" Commercial Fertilizers in the Corn Belt? 



///. Agr. Exp. Sta. Circ. 165. 

 Hardin County Soils. (With J. G. Mosier, J. H. Pettit, and J. E. 



Readhimer) ///. Agr. Exp. Sta. Soil Rpt. 3. 

 Sangamon County Soils. (With J. G. Mosier, J. H. Pettit, and J. E. 



Readhimer) " ///. Agr. Exp. Sta. Soil Rpt. 4. 

 Soil Fertility and Permanent Agriculture (An address delivered before 



the meeting of the Third National Conservation Congress). The 



Illinois Agriculturist, vol. 16, No. 4. 



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