TY - JOUR T1 - Some Measures of Young's Modulus for Crystals, &c JF - Proceedings of the Royal Society of London (1854-1905) VL - 49 SP - 380 EP - 398 PY - 1890/01/01/ UR - http://dx.doi.org/10.1098/rspl.1890.0106 M3 - doi:10.1098/rspl.1890.0106 AU - Mallock, A. ER -