SUGAR AND SUGAR MAKING. 101 
box together in the firmest manner. These are what are 
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known in trade as “boxed” or “clayed” sugars. and are 
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much sought after by refiners. 
CATTLE MILL, 
Besides the many sugar mills which are driven 
by steam engines, there are a large number of the 
original vertical cattle mills, with wooden frames, still 
in use, in situations where water is scarce, or the crop 
does not justify the expense of steam machinery. One 
of these is represented at Figure 12. 
A B Care the vertical iron rollers, and E the spout con- 
ducting the juice from the pan to the canal or gutter 
