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Wooden walking machine with two wheels and a steerable front wheel on a historic street
History Inventions and discoveries Bicycles Human-powered transport Germany History of inventions
History - Inventions and discoveries - Bicycles - Human-powered transport - Germany - History of inventions
History Inventions and discoveries Bicycles Human-powered transport Germany History of inventions

Which German inventor developed the running machine in 1817, a crucial precursor to the modern bicycle?