TY - JOUR T1 - The Origin of Osmotic Effects. II. Differential Septa JF - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934) VL - 82 IS - 552 SP - 146 EP - 146 PY - 1909/03/10/ UR - http://dx.doi.org/10.1098/rspa.1909.0014 M3 - doi:10.1098/rspa.1909.0014 AU - Armstrong, H. ER -