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radial engine

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    RUMPLER's MONSTER......."Eye-Popping" Aero-Engine!

    "So Edmund (Rumpler), what did you get up to in World War 1?" "Indeed!" When Edmund Rumpler wasn't busy building fighters to try and knock the allied air brigades out of the sky his creative mind drifted to other tantalising projects of tomorrow. Toward the end of WW1 he conceived of a (then...