Rotary Force
| First published | October 1933 |
|---|---|
| Type | Essay |
| Series | Editorial (Amazing Stories) › Editorial (Amazing Stories Quarterly) |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| October 1933 |
|
Amazing Stories Quarterly, Winter 1933 | Teck Publishing Corp. | MAGAZINE | 128 |