TY - JOUR T1 - Alternate Current Dynamo-Electric Machines. JF - Proceedings of the Royal Society of London (1854-1905) VL - 58 SP - 89 EP - 89 PY - 1895/01/01/ UR - http://dx.doi.org/10.1098/rspl.1895.0012 M3 - doi:10.1098/rspl.1895.0012 AU - Hopkinson, J. AU - Wilson, E. ER -