TY - JOUR T1 - Theory of a New Form of the Chamber Crank Chain JF - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934) VL - 87 IS - 592 SP - 62 EP - 69 PY - 1912/07/26/ UR - http://dx.doi.org/10.1098/rspa.1912.0059 M3 - doi:10.1098/rspa.1912.0059 AU - Hele-Shaw, H. ER -