TY - JOUR T1 - On the Resistance to Torsion of Certain Forms of Shafting, with Special Reference to the Effect of Keyways. JF - Proceedings of the Royal Society of London (1854-1905) VL - 65 SP - 428 EP - 432 PY - 1899/01/01/ UR - http://dx.doi.org/10.1098/rspl.1899.0053 M3 - doi:10.1098/rspl.1899.0053 AU - Filon, L. ER -