TY - JOUR T1 - Experiments on the Elasticity and Strength of Hard and Soft Steel JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 114 SP - 354 EP - 359 PY - 1824/01/01/ UR - http://dx.doi.org/10.1098/rstl.1824.0021 M3 - doi:10.1098/rstl.1824.0021 AU - Tredgold, T. ER -