136 FARM MECHANICS 



form to the requirements and peculiarities of the ele- 

 vating machinery. The grain and ear corn are both 

 carried up to a point from which they will travel by 

 gravity to any part of the building. The building re- 

 quires great structural strength in some places, but the 

 material may be very light in others. Hence, the neces- 

 sity of understanding both building and machinery in 

 order to meet all of the necessary technical require- 

 ments. 



