TY - JOUR T1 - Contributions towards the History of the Monamines JF - Proceedings of the Royal Society of London (1854-1905) VL - 9 SP - 293 EP - 297 PY - 1857/01/01/ UR - http://dx.doi.org/10.1098/rspl.1857.0070 M3 - doi:10.1098/rspl.1857.0070 AU - Hofmann, A. ER -