TY - JOUR T1 - A New Method of Determining the Number of Micro-Organisms in Air JF - Proceedings of the Royal Society of London (1854-1905) VL - 44 SP - 455 EP - 464 PY - 1888/01/01/ UR - http://dx.doi.org/10.1098/rspl.1888.0063 M3 - doi:10.1098/rspl.1888.0063 AU - Carnelley, T. AU - Wilson, T. ER -