TY  - JOUR
T1  - Observations Respecting the Natural Production of Saltpetre on the Walls of Subterraneous and other Buildings. 
JF  - Abstracts of the Papers Printed in the Philosophical Transactions of the Royal Society of London (1800-1843)
VL  - 1
SP  - 509
EP  - 510
PY  - 1800/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1800.0310
M3  - doi:10.1098/rspl.1800.0310
AU  - Kidd, J.
ER  -