The Greatest Power
Miriam Monroe and John Conrad are two young scientific workers who, independently of each other, have discovered a chemical called exonite. Miriam discovered it while searching for a cure for cancer, while Conrad used it as a basis for a powerful explosive.
- Year: 1917
- Country: United States of America
- Genre: Drama
- Studio: Rolfe Photoplays
- Keyword: lost film
- Director: Edwin Carewe, Edward LeSaint
- Cast: Ethel Barrymore, William B. Davidson, Harry Northrup, Frank Currier, William Black, Cecil Owen