ini'O] 



CONTENTS. VII 



Page. 



Determining: bitiimon contont in bituminous ronorote, Oroen 38!) 



riiemistry nf niatorials of tlio machjju' and l)uil(linf; industries, Leighou 38!) 



Iiitornal-r(iml)usti(in ontrino I'ucls. Doan 88!) 



Keport ttf iMter-Departmcntal ('(imiiiittec' on Alcohol Utilization, Redwood 88!) 



Tra(t<u' exiM'ricme in Kt'ntucky, Nicholls 38!> 



Notes on tiie tractor in the United States, Peres 390 



The tractor 3!X) 



Tractor plowinj; speeds, Zimmerman 3!)() 



Installation of fans on thrashing machines, Roethe and Bates 3!K) 



Concrete and stei-l fence posts. Crundey 3!)1 



Preservative treatments for willow fence posts, Blair 391 



Time-saving eciuipment for handling growing chicks, Shoup 39*2 



Potable water for country lioust^s 392 



BIKAI, ECONOMIOS. 



Factors affecting costs of producing crops, Montgomery 392 



[Economic conditions on Yuma Reclamation Project iu 1918], P.lair 392 



Our basic industry, America's agricultural prosperity 393 



British crop production, Russell 393 



Italy's efforts to stimulate agricultural production, MacLean 393 



The future grain supply of Austria-Hungary, Farago 398 



Economics of wheat production in Soutli Africa. Wolfe •- — 393 



Farm allotments in the Delhi State land settlement 398 



Cooperative credit institutions in the United States, Morman 398 



The L'ederal farm loan system, Wiprud 3!)4 



Agricultural i)rices, Wallace 3!>1 



(Jovernment control over [food] prices, Garrett et al 394 



Farmers' Market Bulletin 394 



Acreage and live stock returns of England and Wales, Tliompson 395 



[Agriculture in Japan], Sato 395 



AGRICULTURAL EDUCATION. 



[Report of the Executive Committee of the Association of Land-Crant 



Colleges), Hills 395 



Extension, Woodbury 895 



Witmen's institutes 3!)5 



Training returned soldiers 395 



The work of the school of Piracicaba, de Sousa Reis 396 



General science and vocational education, Nolan 396 



The educational basis foi- junior extension work, Greene 3!1G 



A war-modified course of study. III, Nature and man, Bi"adford et al 396 



Th«' school-book of farming, P.ailey f- 396 



Illustrative material for teaching agriculture iu the high school, Reid 396 



Suggestions for a graded course in bird study, Comstock 397 



MISCELLANEOUS. 



Thirty-second Annual Report of Indiana Station, 1919 397 



Thirty-tirst Annual Report of Kentucky Station, 1918, Part I 397 



Thirtieth Annual Report of New Mexico Station, 1919 397 



Report of the director .Tuly 1, 1917, to June 30, 1910, Trowbridge 397 



Thirty-eighth Annual Report of Ohio Station, 1919 397 



Work of the Yinna Reclamation Project Kxiu>riment Farm in 1918, Blair_ .897 



Monthly Bulletin of the Ohio Experiment Station ^ 397 



Monthly bulletin of the AVestern Washington Substation 397 



