TY  - JOUR
T1  - Sunspot Variation in Latitude, 1861-1902
JF  - Proceedings of the Royal Society of London (1854-1905)
VL  - 73
SP  - 142
EP  - 152
PY  - 1904/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1904.0023
M3  - doi:10.1098/rspl.1904.0023
AU  - Lockyer, W.
ER  -
