Report of investigations (series). 4739. Some innovations in equipment for scaling high roofs and mine walls [with bibliography]; by Brinton C. Brown, Fred D. Wright, and Homer J. Ballinger.
Publication Title:
Some innovations in equipment for scaling high roofs and mine walls [with bibliography]; by Brinton C. Brown, Fred D. Wright, and Homer J. Ballinger.
Display Title:
Report of investigations (series). 4739. Some innovations in equipment for scaling high roofs and mine walls [with bibliography]; by Brinton C. Brown, Fred D. Wright, and Homer J. Ballinger.
Series Title:
Report of investigations (series).
Corporate Agency Authors:
Mines Bureau and Interior Dept.
Sort Author:
Mines Bureau
Authors:
Brown, Brinton C., Wright, Fred D., and Ballinger, Homer J.
Date:
Oct. 1950
Publish Date ISO Format:
1950-10-01T00:00:00Z
Publication Start:
19501001
Publication End:
19501031
Corporate/Agency Author:
Mines Bureau
Publication month:
3
Publication year:
1950
SuDoc number:
I 28.23:(nos.)
Description:
[2]+11 p. 11 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.