TY - JOUR T1 - Boundary Lubrication. The Temperature Coefficient JF - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934) VL - 101 IS - 713 SP - 487 EP - 492 PY - 1922/09/01/ UR - http://dx.doi.org/10.1098/rspa.1922.0060 M3 - doi:10.1098/rspa.1922.0060 AU - Hardy, W. AU - Doubleday, I. ER -