48 



TEENCHING AND SUBSOILING 



mm 



Fig. 23. Vernette's Steam Winding Drum. 



the furrow on the greater length of the block. The engine 

 is placed in a suitable position, and connected by a belt 

 generally 26 to 32 feet in length. The pulley is fixed on 

 the opposite headland in the same way as for the Beauquesne 

 machine. 



The anchoring is done by means of iron pegs, disposed 

 like an open fan at both ends of the anchoring chain, and 



Fig. 24. Second type cf Vernette's Steam Winding Drum 



