VI 



Page 



Corn silage and roots as food factors in swino feeding, C. A. Zavitz 129 



Silage and roots for swine, T. Shaw l-'^3 



Green fodder as a food for swine, C. A. Zavitz 130 



Feeding experiments with hogs, G. Harcourt 131 



Feeding swine on grain and meal, C. A. Zavitz 130 



Berkshire vs. improved Yorkshire pigs, C. A. Zavitz 131 



Feeding experiments with lamhs, C. A. Zavitz 129 



Feeding steers of different breeds, C. A. Zavitz 131 



Soiling cows, C. A. Zavitz 132 



DAIRYING. 



Citric acid as a uofmal constituent of cows' milk, Th. Hcukcl 122 



Concerning the origin of citric acid in milk, A. Schcibe 123 



Determinatiou of fat in milk, C. C. James 132 



Volatile fatty acids in Holland butter, A.J. Swaving 12.5 



Effect "of food on the hardness of butter, A. H. Wood and C. L. Parsons 8G 



Effects of cotton seed and cotton-seed meal on the creaming of milk, G. W. 



Curtis and J. W. Carson 07 



Effect of food on quantity of milk, G. H. Wliitcher 8S 



The creamery industry, J. A. Myers ■. 101 



AGRICULTVllAL ENGINKERINQ. 



Report on irrigation engineering at Colorado Station, L. G. Carpenter 81 



Trials of sleds and tillage tools, J. W. Samborn 100 



STATION STATISTICS. 



Annual Report of Colorado Station for 1890 81 



Report of San Luis Valley substation, H. II. GrifVin 85 



Report of Arkansas Valley substation, F. L. Watrous ^^ 



Annual Report of the Ontario Agricultural College and Experimental Farm . . . 127 



AGRICULTURAL STATISTICS. 



Report No. 86 of the Division of Statistics of United States Dcparlfnont of 



Agriculture 107 



MISCELLANEOUS. 



Proceedings of the Convention of American Agricultural Colleges and Experi- 

 ment Stations at Champaign, Illinois, November, 1890 106 



Proceedings of the Ontario Agricultural and Experimental Union 131 



Digest of Annual Reports of the Agricultural Experiment Stations in the United 



States for 1888 106 



The bounty on maple sugar, W. W. Cooko 101 



