TY - JOUR T1 - On the Resistance to Torsion of Certain Forms of Shafting, with Special Reference to the Effect of Keyways JF - Philosophical Transactions of the Royal Society of London. Series A, Containing Papers of a Math. or Phys. Character (1896-1934) VL - 193 SP - 309 EP - 352 PY - 1900/01/01/ UR - http://dx.doi.org/10.1098/rsta.1900.0010 M3 - doi:10.1098/rsta.1900.0010 AU - Filon, L. ER -