TY  - JOUR
T1  - Further Discussion of the Sun-Spot Observations Made at South Kensington
JF  - Proceedings of the Royal Society of London (1854-1905)
VL  - 42
SP  - 37
EP  - 46
PY  - 1887/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1887.0012
M3  - doi:10.1098/rspl.1887.0012
AU  - Lockyer, J.
ER  -