TY  - BOOK
AU  - Murray,John
TI  - Communications on coal mines; in a series of letters to the "South Shields" Committee for investigating the causes of accidents in coal mines.  By John Murray ..
PY  - 1845///
CY  - London
PB  - Hamilton, Adams; Mining Journal Office
KW  - Coal mines and mining
KW  - Great Britain
KW  - Safety measures
ER  -