sentences:  He studied the typographical techniques he would use when he became director of the printing office of the Viennese court in 1841.The ornamental typefaces he implemented allowed greater flexibility in printing, and the enterprise was to become highly successful, meeting the requirements of 500 European dialects (exclusive of those Russian, Turkish, and Hebrew), and almost 150 languages of the world.Under his management, the Imperial printing office became one of the largest establishments of the kind in Europe.