VTTI CONTENTS. [Vol. 38 



Page. 



Farm drainage methods, Weir 288 



Drainage, Landels 288 



The disinfection of drinking water, Dakin and Dunham 288 



Experimental roads in the vicinity of Washington, D. C, Anderton and Pauls. 289 



Massachusetts Highway Commission cm-ve tables, compiled by Levis 289 



Report of [Illinois] State Highway Commission, 1915-16 289 



General specifications for materials 289 



Material specifications 289 



Influence of total on effective width of reinforced concrete slabs, Goldbeck 289 



The flow of concrete imder sustained loads, Smith 290 



Friction tests of concrete on various sub-bases, Goldbeck 290 



Farm concrete, Ekblaw 291 



Tests of fuel for agi-icultural steam engines 291 



The cost of using farm motors, I, II 292 



Profitable tractor farming, Stirniman 292 



Large fu-eproof bai-n and silos built of concrete 292 



Small cold storages and dairy buildings, Ruddick and Bm-gess 292 



Fruit and vegetable storage structures 292 



RURAL ECONOMICS. 



Human food from an acre of staple farm products. Cooper and Spillman 292 



The food supply of the German Empire 293 



The two agricultures, Sauvage 293 



Report of national Scottish conference on employment on the land, 1916 293 



Report on the private insurance organizations in Switzerland for 1915 293 



Cooperation in Wisconsin, Hibbard and Hobson 293 



Public markets in the United States, King et al 293 



Third annual report of the department of foods and markets, 1916 293 



Second annual report of the director of farm markets for Idaho, Scholtz 293 



[Farm market laws] 294 



Arkansas warehouse, marketing, and gin regulating law 294 



Canadian Produce Association 294 



[Grain trade in the United States] 294 



Problems, prices, and profits of the packing industry 294 



Production of creameries and cheese factories, 1915 and 1916, Godfrey 294 



Monthly crop report 294 



[Florida State census of 1915] 294 



[Agriculture of Minnesota] 294 



Agricultural statistics of Ireland 295 



Agriculture in Norway] ' 295 



Agricultural statistics of Russia for 1915] 295 



'Annual statistics of Egypt] 295 



AGRICULTURAL EDUCATION. 



Report of the education branch for the year 1915-16 295 



Annual report of district agricultural schools of Georgia, Stewart 296 



Agricultural education and experimentation in Argentina, Amadeo 296 



Agricultural and forestry education in Dutch East Indies, De Bie et al 296 



The study of veterinary science, Cumming et al 296 



Productive farming, Davis 297 



Summer courses in agriculture for teachers, DeWolf e et al 297 



School and home gardening, Randall 297 



Instruction in gardening , 297 



Gardening for little girls, Foster 297 



Boys' and girls' club contests, McLarty et al 297 



MISCELLANEOUS. 



Fortieth Annual Report of Connecticut State Station, 1916 297 



Twenty -ninth Annual Report of Massachusetts Station, 1916 298 



Thirtieth Annual Report of Nebraska Station, 1916 298 



Miscellaneous experiments 298 



Monthly Bulletin of the Ohio Experiment Station 298 



Monthly Bulletin of the Western Washington Substation 298 



