Originally published in An Englishman Looks at the World, 1914
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1926 | The War in the Air and Other War Forebodings | T. Fisher Unwin | Omnibus | ||
| 1926 | The War in the Air and Other War Forebodings | Charles Scribner's Sons | Omnibus |