TY - JOUR T1 - On Quaternary Cubics. JF - Proceedings of the Royal Society of London (1854-1905) VL - 10 SP - 513 EP - 514 PY - 1859/01/01/ UR - http://dx.doi.org/10.1098/rspl.1859.0099 M3 - doi:10.1098/rspl.1859.0099 AU - Salmon, G. ER -