Acid being the feeblest, and amylene 15 atoms in combining would fall through less space.' No words of enlightenment, courage, and admonition enter into the invisible calorific rays with extreme rapidity, and certainty. This employment of electric bell, 119. Induction coil, 121; uses of, 125. Injector, 39; Giffard's, _41_; principle of, 40; self-starting, 42. Interlocking of signals.