The Bookshelf for boys and girls Book of Wonders and Curious Things (1912)
University Society, New York · New York: University Society · leaf 170
JOBERT S MODEL. … IENAUD S MODEL. flexible; so the wing slides forward on the air asit descends. A third sort of model shows the aeroplanemethod of flight, that led to success in makingreal flying-machines. This new method uses flator curved surfaces, sliding quickly upon the air,to support the weight. Scale a card…
Children's literature · Children's encyclopedias and dictionaries · Literature · Encyclopedias and dictionaries
Internet Archive · BYU–Idaho · Public Domain Mark 1.0. Free to use for anything.
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