Ferdinand Porsche-
Genesis of Genius
Price: $219.95
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![In his characteristic bowler, Porsche observed a flight test with one of his engines on the
Steinfeld in 1911.](../../features/gpet/bentley-gpet-airplane.jpg)
In his characteristic bowler, Porsche observed a flight test with one of his engines on the Steinfeld in 1911.
From Chapter 8: Opportunity in the Air 1909-1918