sentences:  Gerverot became extremely able in the preparation of colour, clay mixtures, and (since his stay in Niderviller) in other trade secrets.His urge to travel and to turn his knowledge into money (or his inability to stay in any one place for long) resulted in his short periods in various porcelain factories.In succession, he was active in Ludwigsburg, Ansbach, Höchst, Fürstenberg and Frankenthal.