TY  - BOOK
AU  - Percy,John
TI  - Metallurgy: The art of extracting metals from their ores, and adapting them to various purposes on manufacture 
AV  - TN665 P44 1861
PY  - 1861///
CY  - London
PB  - John murray
KW  - Metalurgia
N1  - "fuel ; fire clays ; copper ; zinc ; brass, etc."
ER  -