TY - JOUR T1 - On a Series of Salts of a Base Containing Chromium and Urea. No. 1 JF - Proceedings of the Royal Society of London (1854-1905) VL - 33 SP - 267 EP - 274 PY - 1881/01/01/ UR - http://dx.doi.org/10.1098/rspl.1881.0105 M3 - doi:10.1098/rspl.1881.0105 AU - Sell, W. ER -