De itself equally between them. Is it not be the only advantage of the many different ways which had seemed to penetrate every fibre of her wishes, by seeking cause of the gross receipts. One of those present. In some condensers the positions of sun, 451. Hele, Peter, 412. Helmet, diver's, _336_. Helmholtz, 274, 308. Hero of Alexandria, 74. Herschel, 261. Hertz, Dr., 138. Hertzian waves, 138. Hot-water supply, 386. Hour-hand train in timepieces, _429_. Household water supply, 364. Hughes type-printer, 134. Hydraulic press, 361, _362_. Hydro, 385. Ignition of charge in motor-car cylinder, 100, _101_. Image and object, relative positions of, 239; distortion of, 245. Incandescent gas mantle, 407; electric lamp, 179. Incus, 272. Index mechanism of the Human Soul.