File:Draisienne.jpg - Wikimedia Commons

The draisienne, or swiftwalker, a precursor to the self-propelled

“This most mysterious animal”: A two part history of the bicycle

Draisine bike hi-res stock photography and images - Alamy

Draisienne hi-res stock photography and images - Alamy

File:Einfache Draisine mit Tierkopf.JPG - Wikimedia Commons

Little Bikloon Balance Bike - Janod 3263, the wooden bike without

File:ZweiRadMuseumNSU Draisine1.JPG - Wikimedia Commons

File:Denver transport museum 261.JPG - Wikimedia Commons

File:Verkehrsmuseum Dresden Replika Draisine um 1818 II.jpg

File:Draisienne pour enfant (couleur verte, marque Puky).JPG

File:Ecrevisse de louisiane..JPG - Wikimedia Commons

Trybike Steel Balance Bike red - Balance bike for kids

File:KarlDrais.jpg - Wikipedia

Category:Cardamine glanduligera - Wikimedia Commons