VI CONTENTS. 



Page. 



A small aero-electric plant, Williamson, Jr 191 



Generation of hydrocyanic-acid gas by portable machines, Young 191 



The silo in California agriculture, Woll 192 



The construction of poultry buildings, Hadlington 192 



Standards of ventilat ion in the light of recent research, Winslow 192 



Ventilation in its relation to air-bome diseases, Abbott 192 



EURAL ECOXOMICS. 



Rural migration and other factors of urban increase, Gillette and Da\ies 193 



Contributions to urban growth, Clark 193 



Farm leases in Iowa, Lloyd 193 



Formulas for calculating interest on farm equipment, Spill man 194 



Finding facts for farmers, Brand 194 



Report of the Agricidtural Organization Society, 1915 194 



Our foreign trade in farm and forest products 194 



Report on agriculture in the Netherlands for 1914 194 



Germany's imports and requirements of agricultural products, Wohltmann 195 



Prices and wages in India 195 



AGRICULTURAL EDUCATION-. 



Teaching and fundamental subjects in the veterinary curriculum, Murphey . . . 195 



The importance of anatomy and phvsiolog>' in animal breeding, Disselhorst 195 



Teaching animal husbandr>' in higfi schools, Smith 195 



The rural school sj-stem of ilinnesota : A study in school eflBciency, Foght 195 



The school system of Ontario with special reference to rural schools, Foght 196 



Elementary agriculture and horticultiu-e in schools of Ontario, McCready 196 



Agricultural instruction in Chile. The Agricultural Institute, Urbioa 196 



Rural Denmark and its schools, Foght 196 



Poultry instruction, Curtis 196 



Elementary agriculture, Nida 196 



Illustrated lecture on the production of poultrj' and eggs on the farm, Lamon. . 196 



jSgricultural extension, Agee, Clark, Vorhees, and Farley 197 



MISCELLANEOUS. 



Annual Report of New Jersey Stations, 1914 197 



Thirty-third Annual Report of New York State Station, 1914 197 



Annual Report of Pennsylvania Station, 1912 197 



Annual Report of Pennsvlvania Station, 1913 197 



Annual Report of South Dakota Station, 1915 197 



List of bulletins available for general distribution 197 



