1916] CONTENTS. VII 



Statutes of Oregon on roads, highways, bridges, and ferries, compiled by Olcott. 789 



A handy road chart, Near 789 



Minimum tire widths for good roads, Hock 789 



Some comparative testa of wire-cut-hig and repressed paving brick, Goss 789 



Strength and other properties of concretes, Wig et al 790 



The composition of the exhaust from liquid-fuel engines, Femxing 791 



[Tractor sj^ecifications], Eose 791 



[Drawbar pull of tractor], Olney 791 



The construction of the dairy house, Ruehe 791 



How to build a hollow tile silo 792 



Poultry houses for Georgia, Irvin 792 



The Missouri poultry house, Kempster 792 



RURAL ECONOAnCS. 



The marketing of Burley tobacco in central Kentucky, Bohannan and Campbell 792 



Disadvantages of selling cotton in the seed, Creswell : 793 



The supply and price of wheat, Hitier 793 



Foreign trade in agi-icultural products, 1913, Bobdiga 793 



The system of land registration in New Zealand, Bridges 793 



Agricultural labor and wages 793 



Farmers' cooperative electricity societies, Stewart 794 



Proceedings of Seventh Conference of Cooperative Societies in Bengal 794 



The rural home and the farm woman, Johnson 794 



Staircase farms of the ancients. Cook 794 



EgyiJt of the Egyptians, Balls 794 



Greater agricultural efficiency for the Black Belt of Alabama, Allen 794 



Farm management or what can be done on a fifty acre farm in east Texas, A lien . 794 



California resources and possibilities 795 



Tennessee: Facts about soil, climate, and rainfall 795 



[Agiicultural statistics of British Guiana], Cln-istiani 795 



South African agricultiu-e: An analysis, Du Toit 795 



[Agriculture in New Zealand], Fraser 795 



AGRICULTURAL EDUCATION. 



Practical education — to-morrow's demand, Scott 795 



The effective use of the school farm: An unfinished experiment, Teall 795 



[Barrio school industrial efficiency contest]. Cutler et al 796 



The present trend of nature-study in Wisconsin, Ullrich 796 



The organization of nature-study, Caldwell 796 



What shall be our policy concerning gardening in city schools? Jarvis 797 



A giaded course of garden work and nature-study, Guss 797 



Home gardens. Goldsmith 797 



Exercises in indoor gardening (for the use of schools), Watts - 797 



