TY  - JOUR
T1  - Experiments and Observations on the Newry Pitch-Stone, and Its Products, and on the Formation of Pumice
JF  - Philosophical Transactions of the Royal Society of London (1776-1886)
VL  - 112
SP  - 313
EP  - 338
PY  - 1822/01/01/
UR  - http://dx.doi.org/10.1098/rstl.1822.0025
M3  - doi:10.1098/rstl.1822.0025
AU  - Knox, G.
ER  -