IN spite of the depression from which, in common with other industries, the steel trade has been suffering during the last eighteen months, research has not ceased and a good deal of important work has been done and valuable progress made.
(1932), "Recent Developments in Steels: Some of the Advances Made in the Last Eighteen Months Reviewed and Described", Aircraft Engineering and Aerospace Technology, Vol. 4 No. 4, pp. 101-101. https://doi.org/10.1108/eb029536
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