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Bergbau
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keywords:(Bergbau)
The prevention of haulage accidents
Foremanship training proves good foundation for safety
Prevention of accidents in collieries
Haulage traffic expedited by dispatching
Haulage by benzol locomotives and by locomotives in general
Kentucky holds big first aid meet
In mine transportation good track plus planned haulage equals safety and efficiency
The menace from the direction of Urga
Truck or cableway -- A comparison of costs
The Tilmanstone aerial ropeway
The Tilmanstone aerial ropeway
Face pressure and cleat in underground workings
Face pressure and cleat in underground workings
Double tracked rooms speed up pit car loading
Development of transportation to the united verde
The Tilmanstone aerial ropeway
Haulage accidents in coal mines
Aerial ropeway for transporting coal