Herrn MANDORINI und CARTER (7) geschilderten Arbeiten, die Schluss folgerungen sind in sich zusammenhängend und ergänzen einander: ###>Both the strictly metallurgical studies leading to the development of new grades, as described by Messrs BLONDEAU and DEGENKOLBE, and the re search which is rather directed towards fabrication, such as that described by Messrs MANDORINI and CARTER (7), have yielded consistent and complementary conclusions.