TY - JOUR T1 - A Method of Analysing Galvanometer Records JF - Proceedings of the Royal Society of London. Series B, Containing Papers of a Biological Character (1905-1934) VL - 92 IS - 645 SP - 184 EP - 184 PY - 1921/06/01/ UR - http://dx.doi.org/10.1098/rspb.1921.0018 M3 - doi:10.1098/rspb.1921.0018 AU - Hartree, W. AU - Hill, A. ER -