VIII CONTENTS. 



Page. 



The demand for windmills in British South Africa 387 



The difficulty of surveying deep bore holes 888 



Report of State board of public roads of Rhode Island, 1906 388 



The road drag for improving earth roads 888 



Roads and tires ' 388 



Application of electric motors to agricultural operations, Koester 388 



Denatured alcohol, its use in Germany and France 388 



Royal agricultural show . 389 



Cylinder cooling in the alcohol engine 389 



The efficiency of suction gas plants 389 



Farming by steam power, Donahue 389 



Steam plows used 389 



The draft of plows 389 



Stone-gathering machines, Summers 390 



A machine for picking cotton 390 



Implements and machinery at the Suffolk show 390 



Farm machine and implement section of the D. L. G. exhibition, Kiihne 390 



Cement mortars, Ringelmann 390 



What the farmer can do with concrete, Miller 390 



Equipment for feeding experimental cattle, Mumford and Good 391 



RURAL ECONOMICS. 



Changes in farm values, 1900-1905, If olmes 391 



Local conditions as affecting farm values, 1900-1905 391 



Report and scheme of national land settlement. Haggard 391 



Agricultural settlements in British colonies 391 



Land settlement, agriculture, and live stock, Stenl)erg 392 



Development of agriculture in Denmark, Thompson 392 



Cooperative credit in Bengal, Gourlay 392 



Imports of farm and forest products, 1903-1905 392 



Exports of farm and forest products, 1903-1905 393 



Trade with noncontiguous possessions in farm and forest products, 1903-1905. 393 



Retail prices of food , 1890 to 1905 393 



Russia's wheat surplus; conditions under which it is produced, Rubinow 393 



[The sugar industry in Brazil] 394 



Season and crop report for the Province of Bengal, 1905-6 394 



MISCELLANEOUS. 



Eighteenth Annual Report of Maryland Station, 1905 394 



Nineteenth Annual Report of Maryland Station, 1906 394 



Agriculture in other lands, with special reference to dairying, Kinsella 394 



Farm science 394 



