Titles marked by user Dragoondelight with tag oxygen concentrator
| Date | Type | Language | Title | Authors | Parent Title | Parent Authors | Tags |
|---|---|---|---|---|---|---|---|
| 1931-11-00 | SHORTFICTION | English | The Planetoid of Peril | Paul Ernst | antigravity (1), asteroid belt (1), disintegrator pistol (1), oxygen concentrator (1), heavy gravity belt (1), matter concentrator (1), living rock (1) |