TY - JOUR T1 - An Experimental Research on Some Standards of Light JF - Proceedings of the Royal Society of London (1854-1905) VL - 65 SP - 469 EP - 503 PY - 1899/01/01/ UR - http://dx.doi.org/10.1098/rspl.1899.0060 M3 - doi:10.1098/rspl.1899.0060 AU - Petavel, J. AU - Rayleigh, L. ER -