TY - JOUR T1 - On the Gases Enclosed in Crystalline Rocks and Minerals JF - Proceedings of the Royal Society of London (1854-1905) VL - 60 SP - 453 EP - 457 PY - 1896/01/01/ UR - http://dx.doi.org/10.1098/rspl.1896.0070 M3 - doi:10.1098/rspl.1896.0070 AU - Tilden, W. ER -