The Daniel Guggenheim Medal for Achievement in Aeronautics: Biographies of Orville Wright, Medalist for 1929; Ludwig Prandtl, Medalist for 1930; Frederick William Lanchester, Medalist for 1931; Juan de la Cierva, Medalist for 1932 [and Others] ...

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Contents

Section 1
3
Section 2
11
Section 3
19

6 other sections not shown

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