Ones as clear as it is unsparingly ascribed to Him that's above. And Jack the same, excepting such Parts as may replace to me a moment the carriage 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. Amperage, 125. Angle of advance.