Search U.S. government technical reports digitized or harvested by TRAIL.
Labor saving at limestone quarries
Blasting granite with compressed air
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
A system of accounts for the slate industry
Selected bibliography of minerals and their identification
The granite industry :dimension stone
Significant features of wire-saw operation in Europe
Chalk, whiting, and whiting substitutes
Growth and development of nonmetallic mineral industries
Asbestos :domestic and foreign deposits
Asbestos :milling, marketing, and fabrication
Trends in sales of memorial stone
The cement industry of Latin America
Home insulation with mineral products :conservation of fuel for war
Industrial insulation with mineral products
Trends in consumption and prices of building materials
Trends in consumption and prices of chemical raw materials and fertilizers
Home insulation with mineral products :conserves fuel, reduces cost, increases comfort
Limestone as building material