TY - JOUR T1 - Utilisation of Energy Stored in Springs for the Production of Mechanical Work JF - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934) VL - 82 IS - 556 SP - 387 EP - 389 PY - 1909/07/26/ UR - http://dx.doi.org/10.1098/rspa.1909.0044 M3 - doi:10.1098/rspa.1909.0044 AU - Mallock, A. ER -