TY - JOUR T1 - On Thallium. JF - Proceedings of the Royal Society of London (1854-1905) VL - 12 SP - 437 EP - 440 PY - 1862/01/01/ UR - http://dx.doi.org/10.1098/rspl.1862.0092 M3 - doi:10.1098/rspl.1862.0092 AU - Crookes, W. ER -