Mine timbers. Tests of strength of roof supports used in anthracite mines of Pennsylvania, report of Bureau of Mines to Pennsylvania State Anthracite Mine Cave Commission and review of compressive strength of anthracite, bituminous coals, and mine supports; [by George S. Rice].
Publication Title:
Mine timbers. Tests of strength of roof supports used in anthracite mines of Pennsylvania, report of Bureau of Mines to Pennsylvania State Anthracite Mine Cave Commission and review of compressive strength of anthracite, bituminous coals, and mine supports; [by George S. Rice].
Display Title:
Mine timbers. Tests of strength of roof supports used in anthracite mines of Pennsylvania, report of Bureau of Mines to Pennsylvania State Anthracite Mine Cave Commission and review of compressive strength of anthracite, bituminous coals, and mine supports; [by George S. Rice].
Corporate Agency Authors:
Mines Bureau and Commerce Department
Sort Author:
Mines Bureau
Authors:
Rice, George S.
Date:
1929
Publish Date ISO Format:
1929-01-01T00:00:00Z
Publication Start:
19290101
Publication End:
19291231
Corporate/Agency Author:
Mines Bureau
Publication month:
13
Publication year:
1929
SuDoc number:
C 22.3:303
Description:
iv+44 p. il.
Notes:
(Bulletin 303.)
Notes:
(Bulletin 303.) * For Sale by Superintendent of Documents. Paper, 15c.
Availability:
* For Sale by Superintendent of Documents. Paper, 15c.