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| Keywords: Gymnasticon.png en The gymnasticon a late-18th-century exercise machine invented by Francis Lowndes Sarah Bakewell Illustrations from the Wellcome Institute Library Medical Gymnastics and the Cyriax Collection Medical History 41 1997 492 J Walker engraver based on specifications by Francis Lowndes 1797-1798 Note slightly edited by uploader contrast colors PD-old-100 Stationary bicycles History of technology Ergometry | ||||
