Report on Miscellaneous Implements at Shrewsbury, Sfc. 15 
the reverse action was often being used to clear the feed-rollers, 
which carried the damp grass round instead of delivering it to 
the knife, which latter therefore did not deliver anything like its 
full capacity of cut to the elevator. 
Decauville's well-known portable railway was called into 
requisition by the engineers, the dynamometer being mounted on 
one of their trollies and shifted on their rails, which greatly 
facilitated the proceedings. 
