TY - JOUR T1 - On Underground Temperatures; with Observations on the Conductivity of Rocks; on the Thermal Effects of Saturation and Imbibition; and on a Special Source of Heat in Mountain Ranges JF - Proceedings of the Royal Society of London (1854-1905) VL - 41 SP - 1 EP - 116 PY - 1886/01/01/ UR - http://dx.doi.org/10.1098/rspl.1886.0082 M3 - doi:10.1098/rspl.1886.0082 AU - Prestwich, J. ER -