Hammond, 1910, The helicopter problem
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| Original title | The helicopter problem |
|---|---|
| Simple title | The helicopter problem |
| Authors | E. V. Hammond |
| Date | 1910 |
| Countries | GB |
| Languages | en |
| Keywords | helicopter problem |
| Journal | Aero |
| Related to aircraft? | |
| Page count | 1 |
| Word count | |
| Wikidata id |
Sources
- Brockett (1921), page 606, entry 11: Hammond, E. V. The helicopter problem. Aero, Vol. 3, No. 81 (Dec. 7, 1910), London, p. 454, ill. (B2p0606e11)
