The Perpetual Motion Machine
| First published | 1916 |
|---|---|
| Type | Short Fiction |
| Length | Short Story |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1916 | The Social Gangster | Hearst's International Library | Collection | 252 | |
| 1916 | The Social Gangster | Harper & Brothers | Collection | 252 |