French beauty Leone Yvonne Amelineau, teaches French in Melbourne schools, and France's 1 642 000 Pound "Horizon III" Caravelle twin-jet airliner. The Caravelle visited Australia during a 42-day goodwill demonstration tour through 15 countries. Australia's domestic airlines, TAA and Ansett-ANA, are considering buying the airliner. All systems, go; Jets whistling, the Caravelle prepares to leave Melbourne on a demonstration flight