TY - JOUR T1 - A Geometrical Proof of the Theorem of a Double Six of Straight Lines JF - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934) VL - 84 IS - 574 SP - 597 EP - 602 PY - 1911/02/15/ UR - http://dx.doi.org/10.1098/rspa.1911.0014 M3 - doi:10.1098/rspa.1911.0014 AU - Baker, H. ER -