on of the middlings by an air dlings descend by gravity and pass through the bolts in the order of their fineness. Traveling brushes constantly sweep blast, which winnowed away the bran mixed with them; (4) plosive starch dust, and the serious problem of insurance is the regrinding and rebolting of… … uous and characteristic portion of the ms The ultimate importance of the new chinery of the flour mill. system, if wider application sustains the The higher quality of the flour pro- promise of its performance hitherto, must ELECTRIC MIDDLINGS PURIFIER. be enormous. Our annual wheat crop is duced…
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