Report of investigations. 4798. Anthracite mechanical mining investigations, progress report 4: Status of Bureau of Mines underground experimental work with lightweight shearing machines in pitching anthracite beds; by John W. Buch, Andrew Allan, jr., and Russell S. Davies.
Publication Title:
Anthracite mechanical mining investigations, progress report 4: Status of Bureau of Mines underground experimental work with lightweight shearing machines in pitching anthracite beds; by John W. Buch, Andrew Allan, jr., and Russell S. Davies.
Display Title:
Report of investigations. 4798. Anthracite mechanical mining investigations, progress report 4: Status of Bureau of Mines underground experimental work with lightweight shearing machines in pitching anthracite beds; by John W. Buch, Andrew Allan, jr., and Russell S. Davies.
Series Title:
Report of investigations.
Corporate Agency Authors:
Mines Bureau and Interior Dept.
Sort Author:
Mines Bureau
Authors:
Buch, John W., Allan, Andrew jr., and Davies, Russell S.
Date:
July 1951
Publish Date ISO Format:
1951-07-01T00:00:00Z
Publication Start:
19510701
Publication End:
19510731
Corporate/Agency Author:
Mines Bureau
Publication month:
6
Publication year:
1951
SuDoc number:
I 28.23:(nos.)
Description:
[2]+ 11 p. 6 pl. 4°
Notes:
[Processed.]
Notes:
[Processed.] † Distribution Made by Issuing Office. Mines Bureau, Pittsburgh, Pa.
Availability:
† Distribution Made by Issuing Office. Mines Bureau, Pittsburgh, Pa.