Stamp Mill
a contrivance of great disappears gradually without effort at utility in reducing hard mineral ores to cure. Improvement generally takes place as age advances. In some cases resolute endeavor is demanded. A waving motion of the arms, time kept to a baton, were favored as cures at one time. They were on the lines of the musical methods of cure-intoning, chanting, singing-which were based on the fact that most stammerers can sing. These brief instructions should be tried. Regulate the breath. Work for a habitual use of the chest voice-i. e. for deeper, steadier vibration of the vocal chords-because people generally stammer in a head voice. Take exercise, in a chest voice, on the sound (seldom vowels) at which a stumble is apt to be made. Special attention should be paid to possible eye-strain, difficult nasalbreathing, adenoid growths, and diseased tonsils. a pulverized condition. It consists of an engine containing a series of heavy iron shod pestles.