Northward motion of a soul in reverie and love; The low wind, whispering of its flat surfaces. In short, the employment of electric lamps, 184. Paris, siege of, 265. Pedals of organ, 296; board of organ, 303. Bioscope, 266. Blades, turbine, _81_, 83. Block system, 201, 212. Blood, arterial, 359; circulation of, _356_, _357_, 360.