TY - JOUR T1 - On the Action of Sunlight on Micro-Organisms, &c., with a Demonstration of the Influence of Diffused Light JF - Proceedings of the Royal Society of London (1854-1905) VL - 40 SP - 14 EP - 22 PY - 1886/01/01/ UR - http://dx.doi.org/10.1098/rspl.1886.0005 M3 - doi:10.1098/rspl.1886.0005 AU - Downes, A. ER -