Cartoon: "Now, Professor, please tell me what earthly good this new x-ray machine is anyway."
| First published | December 1941 |
|---|---|
| Type | Interior Art |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| December 1941 |
|
Fantastic Adventures, December 1941 | Ziff-Davis Publishing Company | MAGAZINE | 8 |
| 1942 |
|
Fantastic Adventures Quarterly, Summer 1942 | Ziff-Davis Publishing Company | MAGAZINE | 8|1008.2 |