TY - JOUR T1 - On the Effect of Temperature upon the Refractive Index of Certain Liquids JF - Proceedings of the Royal Society of London (1854-1905) VL - 49 SP - 343 EP - 345 PY - 1890/01/01/ UR - http://dx.doi.org/10.1098/rspl.1890.0100 M3 - doi:10.1098/rspl.1890.0100 AU - Cassie, W. ER -