TY  - JOUR
T1  - On the Measurement of Low Magnetic Susceptibility by an Instrument of New Type
JF  - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934)
VL  - 98
IS  - 692
SP  - 274
EP  - 284
PY  - 1921/01/03/
UR  - http://dx.doi.org/10.1098/rspa.1921.0002
M3  - doi:10.1098/rspa.1921.0002
AU  - Wilson, E.
ER  -