Prevention of illness among miners

Author:	Sayers, R. R.
Year:	1922
Document Type:	MAIN
SUDOC:	I 28.23:2319
Series:	Reports of investigations ;
Report Number:	2319
Subjects:	Mine dusts
	Mine ventilation
	Carbon monoxide
	Miners--Health and hygiene
	Carbon dioxide--Physiological effect
Link:	https://hdl.handle.net/2027/mdp.39015095268861