TY - JOUR T1 - Account of Experiments on the Flexural and Torsional Rigidity of a Glass Rod, Leading to the Determination of the Rigidity of Glass JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 156 SP - 185 EP - 191 PY - 1866/01/01/ UR - http://dx.doi.org/10.1098/rstl.1866.0009 M3 - doi:10.1098/rstl.1866.0009 AU - Everett, J. ER -