Browse TRAIL Inventories

Test operation of a pneumatic vibrating-blade planer in phosphate and coal :a progress report on planer-mining research, 1958-60

Test operation of a pneumatic vibrating-blade planer :a progress report on phosphate mining research

Design and development of a lightweight recoverable hydraulic prop

Evaluation of an 8-foot-diameter flexible liner installation in the Burgin Mine, Eureka, Utah


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