TY - JOUR T1 - On Magnetical Observations in Germany, Norway, and Russia JF - Abstracts of the Papers Printed in the Philosophical Transactions of the Royal Society of London (1800-1843) VL - 4 SP - 197 EP - 197 PY - 1837/01/01/ UR - http://dx.doi.org/10.1098/rspl.1837.0093 M3 - doi:10.1098/rspl.1837.0093 AU - Sabine, M. ER -