TY  - JOUR
T1  - Magnetic Observations Made at Stonyhurst College Observatory, from April 1863 to March 1870
JF  - Philosophical Transactions of the Royal Society of London (1776-1886)
VL  - 161
SP  - 69
EP  - 75
PY  - 1871/01/01/
UR  - http://dx.doi.org/10.1098/rstl.1871.0005
M3  - doi:10.1098/rstl.1871.0005
AU  - Perry, S.
ER  -