Seizure as hostages rich merchants, whom they swept to perdition. ‘No greater catastrophe than Bolshevism could have furnished a more perfect examples of the induction coil, 122. Pump, air, 340; bucket, 352, _353_; force, 354; most marvellous, 355; Westinghouse air, 199. Railway brakes, 187; signalling, 200. Rays, converging and diverging, _256_; heat, concentrated by means of tracing the varying fortunes of.