he stationary sectional dress in the upper part of the the u pper sections of the dress the bolts, T, are loosened, al- The earliest of these were made with a dress of straight shell, eight of which form a circle. The corrugations in these lowing the mill to be opened at U. To change the lower… … amount of work capable of being performed For grinding substances of given character, E. P. BAUGH'S SECTIONAL MILLS. in a day of ten hours is, for raw bones, twen- a definite configuration of surface was de- ty tnns and upwards, varying with the condition of dryness ; manded ; and as the substance…
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