lower one. The latter con- may have been heard of but probably have never been given many persons an impression that in the develop- stitutes, as it were, the thinking element, inasmuch seen by or described to few, if any, of our readers. ment of the invention Mr. Edison ran up against some as it… … rods, a, b. c, so that b turns on its axis when £ revolves. tics of the largest number of brain weights so far Interior Mechanism of the Writer. On b are mounted 120 eccentric disks, which are main- collected. His analysis includes 1,169 cases. The av- tained in their position by the rods a and c,…
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