TY - JOUR T1 - Report of Magnetic Experiments Tried on Board an Iron Steam-Vessel, by Order of the Right Honourable the Lords Commissioners of the Admiralty. By Edward J. Johnson, Esq. Commander R.N. Accompanied by Plans of the Vessel, and Tables Showing the Horizontal Deflection of the Magnetic Needle at Different Positions on Board, Together with the Dip and Magnetic Intensity Observed at Those Positions, and Compared with Observations Made on Shore with the Same Instruments JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 126 SP - 267 EP - 288 PY - 1836/01/01/ UR - http://dx.doi.org/10.1098/rstl.1836.0018 M3 - doi:10.1098/rstl.1836.0018 AU - Johnson, E. ER -