Browse TRAIL Inventories

Blasting granite with compressed air

Asbestos in South Africa

The utilization of waste slate as a filler

A fatal quarry accident from falling rock

Slate dust in asphalt road-surface mixtures

Use of the churn drill at lime-plant quarries

Rock loading at lime-plant quarries

Quarry problems from the engineer's viewpoint

Drilling and broaching in slate quarries

Recent progress in slate technology

Metallurgical limestone

A system of accounts for the slate industry

Selected bibliography of minerals and their identification


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