TY - JOUR T1 - On Some Remarkable Changes Produced in Iron and Steel by the Action of Hydrogen and Acids JF - Proceedings of the Royal Society of London (1854-1905) VL - 23 SP - 168 EP - 179 PY - 1874/01/01/ UR - http://dx.doi.org/10.1098/rspl.1874.0024 M3 - doi:10.1098/rspl.1874.0024 AU - Johnson, W. ER -