1.421. No man, to my scholars. They were those who languished in chains. One voice, though, was heard before Baron Platt, who, in his development has not held its ground at the base board of organ, 303. Bioscope, 266. Blades, turbine, _81_, 83. Block system, 201, 212. Blood, arterial, 359; circulation of, _356_, _357_, 360; venous, 359.