Browsing by Series Safety first in mines
Showing results 1 to 2 of 2
Preview | Issue Date | Title / Name | Author(s) | |
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![]() | 1938 | Coal dust its inflammability and treatment | R.P. Jack.; Department of Mines | |
![]() | 1938 | Safety First in Mines Prevention of Accidents From Falls of Roof and Sides | Jack, R. P; Department of Mines |