Blasting machines. Procedure for establishing list of permissible multiple-shot blasting machines, character of tests, conditions under which machines will be tested, and fees; [approved] June 25, 1920.
Publication Title:
Blasting machines. Procedure for establishing list of permissible multiple-shot blasting machines, character of tests, conditions under which machines will be tested, and fees; [approved] June 25, 1920.
Display Title:
Blasting machines. Procedure for establishing list of permissible multiple-shot blasting machines, character of tests, conditions under which machines will be tested, and fees; [approved] June 25, 1920.
Corporate Agency Authors:
Mines Bureau and Interior Department
Sort Author:
Mines Bureau
Date:
1921
Publish Date ISO Format:
1921-01-01T00:00:00Z
Publication Start:
19210101
Publication End:
19211231
Corporate/Agency Author:
Mines Bureau
Publication month:
13
Publication year:
1921
Description:
8 p.
Notes:
(Schedule 16.)
Notes:
(Schedule 16.) * For Sale by Superintendent of Documents. Paper, 5c.
Availability:
* For Sale by Superintendent of Documents. Paper, 5c.