TY  - JOUR
T1  - An Experimental Inquiry into the Cause of the Grave and Acute Tones of the Human Voice. 
JF  - Abstracts of the Papers Printed in the Philosophical Transactions of the Royal Society of London (1800-1843)
VL  - 3
SP  - 323
EP  - 324
PY  - 1830/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1830.0191
M3  - doi:10.1098/rspl.1830.0191
AU  - Bishop, J.
ER  -