uare of the intensity of the cur- system, and 100 in that of Edison), that permitted of" principle of which is.to fill the two compartments of the simultaneous use of the are and incandescence the shell with chemicals which, in themselves, are rent traversing it. It is of interest, then, from the… … The properties of induction coils, which ought logi- moved toward the partition by the screw and the valves cally to be styled ‘‘ transformers through induction,” are opened, permitting the acids to flow into the com- NITRO-GLYCERINE SHELL, have been taken advantage of by different inventors…
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