TY  - JOUR
T1  - The Solar and Lunar Diurnal Variations of Terrestrial Magnetism
JF  - Philosophical Transactions of the Royal Society of London. Series A, Containing Papers of a Math. or Phys. Character (1896-1934)
VL  - 218
SP  - 1
EP  - 118
PY  - 1919/01/01/
UR  - http://dx.doi.org/10.1098/rsta.1919.0001
M3  - doi:10.1098/rsta.1919.0001
AU  - Chapman, S.
ER  -