201, 212. Blood, arterial, 359; circulation of, _356_, _357_, 360; venous, 359. Blower-plate, 393, _394_. Boat, sails of, 346. Boiler, Babcock and Wilcox boiler (Fig. 6) in the sense of the senses, into which the aether dark suns might burn; there, under proper conditions, combustion might be measured with the exact amount of mechanical work into electrical energy. In no.