Baden-Powell, 1911, Helicopters
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| Original title | Helicopters |
|---|---|
| Simple title | Helicopters |
| Authors | B. F. S. Baden-Powell |
| Date | 1911 |
| Countries | GB |
| Languages | en |
| Keywords | helicopters |
| Journal | Aero |
| Related to aircraft? | |
| Page count | 1 |
| Word count | |
| Wikidata id |
Sources
- Brockett (1921), page 109, entry 6: Baden-Powell, B. F. S. Helicopters. Aero, Vol. 4, No. 86 (Jan. 11, 1911), London, p. 34. (B2p0109e06)
