Blasting granite with compressed air

Author:	Bowles, Oliver,
Year:	1920
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
Series:	Report of investigations / United States. Bureau of Mines ;
Report Number:	2154
Subjects:	Compressed air
	Blasting
	Granite--Georgia
	Quarries and quarrying--Georgia
	Granite
Link:	https://hdl.handle.net/2027/mdp.39015086554899