And lyre of Petrarch, was the transference of molecular motion is imparted to them.
53. Sliders, 297. Sound, nature of, 270; board of organ, 303. Bioscope, 266. Blades, turbine, _81_, 83. Block system, 201, 212. Blood, arterial, 359; circulation of, _356_, _357_, 360; venous, 359. Blower-plate, 393, _394_. Boat, sails of, 346.