TY  - JOUR
T1  - On Sounds Inaudible by Certain Ears
JF  - Philosophical Transactions of the Royal Society of London (1776-1886)
VL  - 110
SP  - 306
EP  - 314
PY  - 1820/01/01/
UR  - http://dx.doi.org/10.1098/rstl.1820.0020
M3  - doi:10.1098/rstl.1820.0020
AU  - Wollaston, W.
ER  -