TY - JOUR T1 - Contributions to the History of the Phosphorus-Bases. Third Memoir. Phosphammonium and Phospharsonium-, Diarsonium-, and Arsammonium-Compounds JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 150 SP - 497 EP - 533 PY - 1860/01/01/ UR - http://dx.doi.org/10.1098/rstl.1860.0025 M3 - doi:10.1098/rstl.1860.0025 AU - Hofmann, A. ER -