TY  - JOUR
T1  - Note on the Magnetic Medium
JF  - Proceedings of the Royal Society of London (1854-1905)
VL  - 7
SP  - 306
EP  - 308
PY  - 1854/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1854.0070
M3  - doi:10.1098/rspl.1854.0070
AU  - Williamson, A.
ER  -
