TY - JOUR T1 - Remarks Chiefly on $487^{2}\equiv 486$ JF - Proceedings of the Royal Society of London (1854-1905) VL - 25 SP - 551 EP - 553 PY - 1876/01/01/ UR - http://dx.doi.org/10.1098/rspl.1876.0084 M3 - doi:10.1098/rspl.1876.0084 AU - Shanks, W. ER -