Description:01 30 40 00 History of the aviation. Transport, communications. 1933, Boeing 247, everything in metal, perfection of wings, equipped with four engines. Man loads parcel in the plane, mail. Passengers rise inside, takeoff. Service with Stewart, meal transports 10 passengers, is served on board and crosses the United States in 30 minutes past 19 o'clock. Inside of the plane, stewardess serves for drinking and for eating. Invention of Douglas, DC3, weighs 12 tons, includes 2 pilots and 21 passengers. DC3 glances through bay of San Francisco. Inside of the plane with passengers, very comfortable, hostess discusses with travelers. Seen on rooms, beds for the night journeys.