VI 



AGRICULTURAL ENGINEERING. 



Trials of a grain-testing machine, W. C. Latta 511 



The uufU-rilraining of lan<l at Maryland Station, A. I. Hayward 514 



Report of mechanical department of Maryland Station, E. H. Uriukley 516 



STATION STATISTICS. 



Report of director of Maryland Station for 1890, H. E. Alvord 513 



Financial report of Maryland Station for 1890 517 



Report of director of Rhode Island Station fur 1890, C. O. Flagg 529 



Report of treasurer of Rhode Island Station for 1890 533 



AGRICULTURAL STATISTICS. 



Forty years of wheat culture in Ohio, C. E. Thome 526 



Report of Division of Statistics of United States Department of Agriculture for 

 Decemher, 1891 WS 



