The Mainspring
- Bliadhna: 1916
- Dùthaich:
- Seòrsa: Drama
- Stiùidio: Universal Film Manufacturing Company
- Faclan-luirg: lost film
- Stiùiriche: Jack Conway
- Cast: Ben F. Wilson, Francelia Billington, Wilbur Higby, Henry Holland, Clyde Benson, Raymond Whittaker
