TILLAGE MACHINERY 99 



It is useful on this account for covering large weeds. 

 Fig. 71 illustrates the eagle-claw gang, or the usual ar- 

 rangement of shovels in the eight-shovel cultivator. 



FIG. 70 A DISK CULTIVATOR 



134. Listed corn cultivators. For localities where 

 the listing of corn is practiced, a cultivator has been 



FIG. 71 AN EAGLE-CLAW FOUR-SHOVEL GANG 



