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Show Aluminum in Transport Experiments with' aluminum in marine construction were 'begun almost as soon as the first aluminum alumi-num sheet and plate were turned out. In the field of railroad transportation, trans-portation, aluminum appeared nearly near-ly a half century ago, being first used as turned out. From the start, of course, aluminum was a feature in the aircraft industry, not only for airplanes but also for some of the first Iighter-than-air craft. Count Zeppelin, for example, built his first airship with aluminum. |