One play of this name concludes with the child Mary skipping gold coins into the sea after she inadvertently causes the bag of money to fall to the floor.  
One play of this name concludes with the child Mary skipping gold coins into the sea after she inadvertently causes the bag of money to fall to the floor.  That play sees Luke conspire to torture his father after his father loses the power of rational speech and only offers him the title object as his inheritance.  In addition to that play by Eugene O'Neill, in another play of this name, one character pulls up in his fishing nets a chest full of another character's riches including trinkets which identify a long-lost daughter to her father.  That play ends with Gripus and Ampelisca being freed, Labrax's plots being foiled, and Palaestra being reunited with Daemones.  FTP, name this object which titles a comedy by Plautus.
One play of this name concludes with the child Mary skipping gold coins into the sea after she inadvertently causes the bag of money to fall to the floor.  
The Rope [If someone says Rudens or The Slipknot off of the Plautus clues, be nice and accept it]