TY - JOUR T1 - Researches in Physical Geology. Part II. JF - Abstracts of the Papers Communicated to the Royal Society of London (1843-1854) VL - 5 SP - 807 EP - 809 PY - 1843/01/01/ UR - http://dx.doi.org/10.1098/rspl.1843.0182 M3 - doi:10.1098/rspl.1843.0182 AU - Hennessy, H. ER -