TY - JOUR T1 - A Second Memoir upon Quantics JF - Proceedings of the Royal Society of London (1854-1905) VL - 7 SP - 380 EP - 381 PY - 1854/01/01/ UR - http://dx.doi.org/10.1098/rspl.1854.0091 M3 - doi:10.1098/rspl.1854.0091 AU - Cayley, A. ER -