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  -