TY - JOUR T1 - Boundary Lubrication. The Paraffin Series JF - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934) VL - 100 IS - 707 SP - 550 EP - 574 PY - 1922/03/01/ UR - http://dx.doi.org/10.1098/rspa.1922.0017 M3 - doi:10.1098/rspa.1922.0017 AU - Hardy, W. AU - Doubleday, I. ER -