TY - JOUR T1 - On the Mathematical Theory of the Stability of Earth-Work and Masonry JF - Proceedings of the Royal Society of London (1854-1905) VL - 8 SP - 60 EP - 61 PY - 1856/01/01/ UR - http://dx.doi.org/10.1098/rspl.1856.0019 M3 - doi:10.1098/rspl.1856.0019 AU - Rankine, W. ER -