What is the sound of one piston slapping?
What is the sound of one piston slapping?
Illustration for article titled Good Morning, Oppo

Another flying boat that looks like a boat with wings. It’s the massive Dornier Do X, the largest and heaviest flying boat when it first took off in 1929. This is the engineer working the throttles. Looks like it could be the engine room of an ocean liner. 

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Illustration for article titled Good Morning, Oppo

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