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Dennis Johnson
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Dennis Johnson

British inventor

Learn about this topic in these articles:

development of bicycles

  • bicycling
    In bicycle: Draisiennes, hobby-horses, and other velocipedes

    Denis Johnson of London purchased a draisienne and patented an improved model in 1818 as the “pedestrian curricle.” The following year he produced more than 300, and they became commonly known as hobby-horses. They were very expensive, and many buyers were members of the nobility.…

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