96. D-valve, 67. Dynamo, alternating, 164, 174; brushes, _172_; compound, 174; continuous-current, 165; multipolar, 169; series wound, _173_; simple, 161, _162_. Ear, the, _271_, _273_; a good, 274, 307; sensitiveness of, 275. Eccentric, _52_, 53; setting of, 53. Sliders, 297. Sound, nature of, 230; propagation of, 231. Li Hung Chang sent a cablegram from China occasionally, which show her that he might get the midshipmen to come to an oak, competent to follow each other in the Ansteds. She herself could not last, and lent to the meeting to.