Possible Clues:

• Attraction based on love that kindles a spark
• Game not to be played with electrical equipment
• Good profit in revolutionary generator
• One might get a spark, but not game, out of it
• Got name wrong for car component
• Nothing more than bar of metal for the dynamo
• An attractive body with nothing on? It makes the sparks fly!
• Periodical change of tone -- it may set sparks flying
• Car generator
• How Mother and the gent getnothing for a spark