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Completion of British underground explosion gallery
Construction of 8 by 8-ft. tunnel driven 700 ft. in limestone, for experimental demonstrations of coal dust and gas explosions to be conducted by British Safety in Mines Research Board at Buxton, England; compare article on Buxton Research Station, indexed in Engineering Index 1928, p. 431.
Completion of British underground explosion gallery
Construction of 8 by 8-ft. tunnel driven 700 ft. in limestone, for experimental demonstrations of coal dust and gas explosions to be conducted by British Safety in Mines Research Board at Buxton, England; compare article on Buxton Research Station, indexed in Engineering Index 1928, p. 431.
Completion of British underground explosion gallery
Coal Min
Coal Mining ; 7
1930
Aufsatz (Zeitschrift)
Englisch
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