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  2. The Dynasphere.

    The Dynasphere.

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  4. The Dynasphere Vehicle Patented In 1930 By British Engineer John Purves Inspired From A Leonardo Da Vinci Sketch

    The Dynasphere Vehicle Patented In 1930 By British Engineer John Purves Inspired From A Leonardo Da Vinci Sketch

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  5. HAVE U EVER SEEN A DYNASPHERE?

    HAVE U EVER SEEN A DYNASPHERE?

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  6. Bizarre 30s Invention: Dynasphere Wheel

    Bizarre 30s Invention: Dynasphere Wheel

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