A Practical Demonstration
| MPAA Rating: | NR |
| Genre: | Drama, Short |
| Country: | United States |
| Produced By: | Siegmund Lubin |
| Written By: | Emmett C. Hall |
| Cast: | Carol Holloway, Jack Delson, B.F. Zeidman |
| In Theaters: | Jun 26, 1914 |
Followers: 0
| MPAA Rating: | NR |
| Genre: | Drama, Short |
| Country: | United States |
| Produced By: | Siegmund Lubin |
| Written By: | Emmett C. Hall |
| Cast: | Carol Holloway, Jack Delson, B.F. Zeidman |
| In Theaters: | Jun 26, 1914 |