TY  - JOUR
T1  - Some Researches with Professor Hughes' New Instrument for the Measurement of Hearing; the Audiometer
JF  - Proceedings of the Royal Society of London (1854-1905)
VL  - 29
SP  - 65
EP  - 70
PY  - 1879/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1879.0013
M3  - doi:10.1098/rspl.1879.0013
AU  - Richardson, B.
ER  -