TY  - JOUR
T1  - Description of a Sounding Board in Attercliffe Church, Invented by the Rev. John Blackburn, Minister of Attercliffe-Cum-Darnall, Sheffield
JF  - Philosophical Transactions of the Royal Society of London (1776-1886)
VL  - 118
SP  - 361
EP  - 363
PY  - 1828/01/01/
UR  - http://dx.doi.org/10.1098/rstl.1828.0020
M3  - doi:10.1098/rstl.1828.0020
AU  - Blackburn, J.
ER  -
