TY - JOUR T1 - The Elastic Limits of Iron and Steel under Cyclical Variations of Stress JF - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934) VL - 82 IS - 557 SP - 483 EP - 485 PY - 1909/07/31/ UR - http://dx.doi.org/10.1098/rspa.1909.0052 M3 - doi:10.1098/rspa.1909.0052 AU - Bairstow, L. ER -