TY - JOUR T1 - Addition on the Bicircular Quartic. JF - Proceedings of the Royal Society of London (1854-1905) VL - 25 SP - 565 EP - 566 PY - 1876/01/01/ UR - http://dx.doi.org/10.1098/rspl.1876.0088 M3 - doi:10.1098/rspl.1876.0088 AU - Cayley, A. ER -