TY - JOUR T1 - [The Magnetic Re-Survey of the British Isles for the Epoch January 1, 1915] Appendix: A Report on Magnetic Disturbances in Northamptonshire and Leicestershire and Their Relations to the Geological Structure JF - Philosophical Transactions of the Royal Society of London. Series A, Containing Papers of a Math. or Phys. Character (1896-1934) VL - 219 SP - 73 EP - 135 PY - 1919/01/01/ UR - http://dx.doi.org/10.1098/rsta.1919.0010 M3 - doi:10.1098/rsta.1919.0010 AU - Cox, A. AU - Walker, G. AU - Wilson, E. ER -