TY - JOUR T1 - The Variations of the Magnetick Needle Predicted for Many Yeares Following JF - Philosophical Transactions (1665-1678) VL - 3 SP - 789 EP - 790 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1668.0043 M3 - doi:10.1098/rstl.1668.0043 ER -