A Vacation Necessity - The Amphibian Bicycle. The inventors of this vehicle, Herman Bouillon, and Albert Kutt of Berlin, call it the "Kuborad." For the vacationist who delights in trekking about the country alone, it cant be bettered. On land it is a bicycle, and it includes as accessories, the canvas and framework of which the bicycle is part, for a serviceable canoe for water journeys. Photo shows: -- The Kuborad on land, and on water.