TY - JOUR T1 - The Action of Light on Bacteria. III. JF - Proceedings of the Royal Society of London (1854-1905) VL - 54 SP - 472 EP - 475 PY - 1893/01/01/ UR - http://dx.doi.org/10.1098/rspl.1893.0094 M3 - doi:10.1098/rspl.1893.0094 AU - Ward, H. ER -