and Miscellaneous Implements at Hull. 629 
the ropes are attached near the upper extremity of the trough. A leather belt 
connects the horse-£;ear with a pulley on the diiving-shaft of the ladder ; 
this is objectionable." The trough of this machine is not framed, and is very- 
light ; it would be better if it were trussed with iron. 
Fig. 10. — Messrs. Barford and Perkins's StacMng-MacTiine, No. 165. 
