Factory Machine; Machine Switches On With Hum, Very Fast Rise In Pitch—almost A Whirling Quality With Some Clanks—chain Movement, Low Knocks, Thuds—running, Switch Off.
Factory Machine; Machine Switches On With Hum, Very Fast Rise In Pitch—almost A Whirling Quality With Some Clanks—chain Movement, Low Knocks, Thuds—running, Switch Off.