October 23, 1921

Death of John Boyd Dunlop who re-invented the pneumatic tyre from the design of Robert W Thomson.

Ireland

Death of John Boyd Dunlop who re-invented the pneumatic tyre from the design of Robert W Thomson.

Death of John Boyd Dunlop who re-invented the pneumatic tyre from the design of Robert W Thomson. This October 23, 1921 entry records a moment in Celtic history connected with Ireland.

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