TY - JOUR T1 - On Determining the Depth of the Sea without the Use of the Sounding-Line, and on an Attraction-Meter. JF - Proceedings of the Royal Society of London (1854-1905) VL - 24 SP - 317 EP - 321 PY - 1875/01/01/ UR - http://dx.doi.org/10.1098/rspl.1875.0042 M3 - doi:10.1098/rspl.1875.0042 AU - Siemens, C. ER -