TY  - JOUR
T1  - The Magnetic Re-Survey of the British Isles for the Epoch January 1, 1915
JF  - Philosophical Transactions of the Royal Society of London. Series A, Containing Papers of a Math. or Phys. Character (1896-1934)
VL  - 219
SP  - 1
EP  - 72
PY  - 1919/01/01/
UR  - http://dx.doi.org/10.1098/rsta.1919.0009
M3  - doi:10.1098/rsta.1919.0009
AU  - Walker, G.
ER  -