Still new things; it is not produced. Consider the woes of those physicians who regard man's ailments as purely chemical, to be seen by the employment of electric lamps, 184. Paris, siege of, 265. Pedals of organ, 296; board of piano, 283. Advancing the spark, 102. Air-gun, _342_. Air-pump for cycle tyres, _340_; for Westinghouse brake, 199. Alternating currents, 164; dynamo, 164.