Pedalo
Videos
A pedalo, pedal boat, or paddle boat is a human-powered watercraft propelled by the action of pedals turning a paddle wheel.
Water bike on Lake St. Clair (Michigan)
Pedalo at the Stockholm Exhibition of 1930
A paddle boat on Geneva Lake (Wisconsin).
Pedalos in Brazil (called pedalinhos)
Hydrocycle
Videos
A hydrocycle is a bicycle-like watercraft. The concept was known in the 1870s as a water velocipede and the name was in use by the late 1890s.
Water velocipede, c. 1877
Man operating water tricycle, probably early 20th Century
A Hydrobike brand hydrocycle
Modern pedal catamaran with propeller drive (Germany, 1999).