/MAM/ IMPLEMENTS. 



139 



at the same time. This method is primitive, tedious and 

 costly, and the sample of grain is somewhat damaged by 



FIG. 38. THRASHING WITH THE NOHAG. 



the droppings from the oxen. A good norag costs 600 

 to 800 P. T. 



The method of separating the grain from the chopped 



FIG. 39. SEPARATING GRAIN AND TIBX. 



straw is by throwing the mixture into the air by means of 

 a wooden fork on a day when there is some wind. The 



