TY  - JOUR
T1  - Preliminary Note on the Relationships between Sun-Spots and Terrestrial Magnetism
JF  - Proceedings of the Royal Society of London (1854-1905)
VL  - 71
SP  - 221
EP  - 224
PY  - 1902/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1902.0087
M3  - doi:10.1098/rspl.1902.0087
AU  - Chree, C.
ER  -