148 
MR. E. CORDER ON THE CULTURE AND 
many iron spokes, are seven feet high on the outer side and six 
and a half feet on the inner. A horse, which walks round at 
about four miles an hour, is attached to each of the rollers, and 
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the leaves being shot from the sleeps on to the stone floor, the 
heavy crushers quickly reduce them to a pulp. 
These mills, on the old system, were roughly constructed, for 
the reason that a Woad grower was never certain of staying long 
