TY - JOUR T1 - Argon and Its Companions JF - Philosophical Transactions of the Royal Society of London. Series A, Containing Papers of a Math. or Phys. Character (1896-1934) VL - 197 SP - 47 EP - 89 PY - 1901/01/01/ UR - http://dx.doi.org/10.1098/rsta.1901.0014 M3 - doi:10.1098/rsta.1901.0014 AU - Ramsay, W. AU - Travers, M. ER -