TY - JOUR T1 - On the Modulus of Torsional Rigidity of Quartz Fibres and Its Temperature Coefficient JF - Philosophical Transactions of the Royal Society of London. Series A, Containing Papers of a Math. or Phys. Character (1896-1934) VL - 204 SP - 407 EP - 431 PY - 1905/01/01/ UR - http://dx.doi.org/10.1098/rsta.1905.0011 M3 - doi:10.1098/rsta.1905.0011 AU - Horton, F. ER -