TY - JOUR T1 - Discussion of the Magnetical Observations Made by Captain Back, R.N., during His Late Arctic Expedition. JF - Abstracts of the Papers Printed in the Philosophical Transactions of the Royal Society of London (1800-1843) VL - 3 SP - 394 EP - 396 PY - 1830/01/01/ UR - http://dx.doi.org/10.1098/rspl.1830.0245 M3 - doi:10.1098/rspl.1830.0245 AU - Christie, S. ER -