TY - JOUR T1 - On the Influence of the Sun's Rays on the Oscillations of the Magnetic Needle. JF - Abstracts of the Papers Printed in the Philosophical Transactions of the Royal Society of London (1800-1843) VL - 3 SP - 175 EP - 176 PY - 1830/01/01/ UR - http://dx.doi.org/10.1098/rspl.1830.0096 M3 - doi:10.1098/rspl.1830.0096 AU - Harris, W. ER -