153 



inents in the late erected machinery, it is said, that hand 

 fanners are rendered unnecessary, and that the cleaning 

 01 the grain is completed, at the same time that it is 

 threshed, so that the grain may be measured into the 

 sacks. This would indeed be an essential improvement. 

 At the same time, owing to 'he inequality of motion ne- 

 cessarily attendant on the operation of threshing, the se- 

 cond fanner, for separating the light grain from the 

 good, will not accomplish the purpose intended, in a 

 perfect manner, if it goes at the same time with the 

 mill* 



END OF PART SECOND. 



The Third Part will be Printed and Circulated 

 as soon as possible. 



