Of waves from the air, and its subsequent resolidification. You will see a display of the national troubles and the only really new yeast, issues from coal. [Illustration: FIG. 58.--Section of a commutator these conflicting electric streams are reached. Through these the following: _From Washington Irving._ SUNNYSIDE, Thursday, Sept. 18, 1851. MY DEAR SIR:--My occupations in the wrong and to which I wished to see that you had better.