complica- very simply by connecting the two pairsof terminals 3, consist of a hydraulic press whose piston exerts its tion of the system, of the precautions to be taken and of a vertical bar (line) and of a horizontal bar (office) pressure upon a piston that moves in a cylinder which of the… … where it meets other double central board: coupling box lines with which it runs Fig. 4.-TRANSVERSE SECTION OF A 104-CONDUCTOR (from 7 to 50), end of cable parallel as far as to a coup- (from 50 to 25), distributer ling box, which serves to con- of the street cable, (from 25 to 20). The 20 double…
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