Fabrication manual for a reduced-noise auger miner cutting head

Author:	Pettitt, Mark R.
Additional Authors:	Aljoe, William W.
Year:	1984
Document Type:	USBI
Issuing Agency:	United States Dept. of the Interior, Bureau of Mines,
SUDOC:	I28.27:8971
Series:	Information circular ;
Report Number:	8971
Subjects:	Coal augers--Design and construction
	Coal augers--Noise
Link:	https://hdl.handle.net/2027/mdp.39015078460667