TY  - JOUR
T1  - Experiments and Observations on the Newry Pitch-Stone, and Its Products, and on the Formation of Pumice. 
JF  - Abstracts of the Papers Printed in the Philosophical Transactions of the Royal Society of London (1800-1843)
VL  - 2
SP  - 172
EP  - 172
PY  - 1815/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1815.0186
M3  - doi:10.1098/rspl.1815.0186
AU  - Knox, G.
ER  -