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Start Over You searched for: Author President of United States Remove constraint Author: President of United States Catalog Issue Year Decade 1940 - 1949 Remove constraint Catalog Issue Year Decade: 1940 - 1949

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1727. OSRD reports. 4235. Progress report on investigation of boron in armor plate (OD-87): Endurance properties of basic open hearth steel containing 0.4 per cent carbon ana 1.6 per cent manganese without and with boron addition; by L. R. Jackson, J. M. Berry, J. S. Jackson, A. R. Elsen, and C. H. Lorig.