orange, green, and +0 ICE-CUTTING MACHINE. coating. violet, by the use of special coloring matters, and by Pictured in the accompanying engraving is a ma- By this means a color selection should be effected a process too prolonged to describe here. chine for cutting blocks of ice into small pieces… … that drives the cutting mechanism. The shafts The necessity of employing emulsions of an which carry the gang saws are geared together extremely fine grain, and in consequence of a ICE-CUTTING MACHINE. and also to the pulleys of the band saw so that lower speed, and the superposition of a coating…
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