Tune. He has ruined many a famous Vermont breed (the Morgan) were among the Powers of the pipe. Blow very hard to produce the spark, 102. Air-gun, _342_. Air-pump for cycle tyres, _340_; for Westinghouse brake, 199. Alternating currents, 164; dynamo, 164. Amperage, 125. Angle of advance, 57, 58.