Westervelt, George Conrad, 1879-, Richardson, Holden Chester, Read, Albert Cushing, 1887- · Garden City, New York, Doubleday, Page & company · leaf 257
THE DEVELOPMENT OF NALTiCAL AVIATION—I (Aborc)—Commander Richardson and other investigators have studiedpictures like this very closely in their attempt to formulate the basic prin-ciples of the new science. (Belon)—Professor Langley of the Smithsonian Institution came to griefwhen he tried to fly…
Aeronautics · Flight
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