Search U.S. government technical reports digitized or harvested by TRAIL.
The buying and selling of ores and metallurgical products
Investigation of low-grade and complex ores in Colorado
Leaching iron ores for phosphorus
Metallurgical possibilities of the descloizite ores at Goodsprings, Nevada
The retreatment of Comstock tailings
Ore size and blast-furnace economy
Method for comparison of the size of materials used in blast-furnace burdens
Factors governing removal of soluble copper from leached ores
Effect of sized ore on blast-furnace operation
Explosive shattering of minerals as a substitute for crushing preparatory to ore dressing
Contrasts in grinding characteristics of mineral products
Computing ore reserves by the triangular method using a medium- size digital computer