326 



ON IMPLEMENTS SELECTED FOE TKIAL. 



winding up a rope anchored at K, and tlie opposite windlass G- 

 Leing then thrown into gear, the plough is drawn slowly back to 



Fig. ]. 



^'d" 



-sw 



D"M 



<?£ 



■^-r/^mr J -^- - P -fcui -''^h'Xid— r — -^ - 



E ? 



LK 



K 



Section line 





M 





m 



it^^^ 



sil 



i^^ 



E* 



i 



D 



its starting point, so that it will be understood that the engine 

 never requires to reverse or stop its motion, the endless rope 

 continues to haul, and the action of the windlass in startino- and 



