Duck hunting with nets attached to the winds of a biplane (because it was illegal in California in 1921 to shoot wild fowl from a plane!). You needed a darn strong prop for this sport (Popular Mechanics, Feb. 1921).
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Duck hunting with nets attached to the winds of a biplane (because it was illegal in California in 1921 to shoot wild fowl from a plane!). You needed a darn strong prop for this sport (Popular Mechanics, Feb. 1921).