TY - JOUR T1 - On Dredgings and Deep-Sea Soundings in the South Atlantic, in a Letter to Admiral Richards, C.B., F.R.S JF - Proceedings of the Royal Society of London (1854-1905) VL - 22 SP - 423 EP - 428 PY - 1873/01/01/ UR - http://dx.doi.org/10.1098/rspl.1873.0080 M3 - doi:10.1098/rspl.1873.0080 AU - Thomson, W. ER -