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Record Nr. |
UNINA9910712860703321 |
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Autore |
Warner Edward Pearson <1894-1958, > |
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Titolo |
The problem of the helicopter / / by E.P. Warner |
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Pubbl/distr/stampa |
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Washington, D.C. : , : National Advisory Committee for Aeronautics, , 1920 |
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Descrizione fisica |
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1 online resource (18 pages, 2 unnumbered pages) : illustrations |
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Collana |
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Technical notes / National Advisory Committee for Aeronautics ; ; No. 4 |
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Soggetti |
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Helicopters - Design and construction |
Helicopters - History |
Helicopters |
History |
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Lingua di pubblicazione |
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Formato |
Materiale a stampa |
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Livello bibliografico |
Monografia |
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Note generali |
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"May, 1920." |
No Federal Depository Library Program (FDLP) item number. |
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Nota di bibliografia |
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Includes bibliographical reference (page 4). |
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