The Mainspring
- Cast: Ben F. Wilson, Francelia Billington, Wilbur Higby, Henry Holland, Clyde Benson
- Duration: 50 minutes
- Genre: Drama
- Rating: N/A/10
- Release Date: 1916-11-27
Finding himself penniless, Lawrence Ashmore, whose late father was ruined on the stock exchange, obtains a position as a reporter. Ashmore is assigned to investigate the reported fatal illness of Jesse Craven, one of Wall Street's financial monarchs.
