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 - Proceedings of the Royal Society of London (1854-1905) VL - 15 SP - 19 EP - 20 PY - 1866/01/01/ UR - http://dx.doi.org/10.1098/rspl.1866.0011 M3 - doi:10.1098/rspl.1866.0011 AU - Everett, J. ER -