Mention294911
Download triples| rdf:type | qkg:Mention |
| so:text | The supporting powers of time air and of the wind depend on the shape of the surfaces used, and the best forms can only be evolved by free flight through the air. (en) |
| so:isPartOf | https://en.wikiquote.org/wiki/Otto_Lilienthal |
| so:description | The Romance of Aeronautics (1912) (en) |
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Triples where Mention294911 is the object (without rdf:type)
| qkg:Quotation278252 | qkg:hasMention |
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