Browse TRAIL Inventories

Placer mining in the western United States :part 1. general information, hand-shoveling, and ground-sluicing

Placer mining in the western United States :part II. Hydraulicking, treatment of placer concentrates, and marketing of gold

Placer mining in the western United States :part III. Dredging and other forms of mechanical handling of gravel, and drift mining

Placer-mining methods of E.T. Fisher Co., Atlantic City, Wyo.

Placer operations of Humphreys Gold Corporation, Clear Creek, Colo.

Performance of a hydraulic classifier designed to incorporate four hitherto neglected principles

Mining and transporting coal underground by hydraulic methods :a literature survey

Hydraulic coal mining research :equipment and preliminary tests

Hydraulic coal mining research :tests in a steeply pitching coalbed, Rosalyn, Wash.

Hydraulic fracture treatments in Glade and Clarendon oil reservoirs, Warren County, Pa.

Hydraulic mining of anthracite :engineering development studies

Hydraulic mining of anthracite :analysis of operating variables

Hydraulic coal mining research :assessment of parameters affecting the cutting rate of bituminous coal

Fragmentation of concrete with hydraulic jets

Airborne respirable dust generated during cutting of coal with water jets

A support-performance prediction method for hydraulic backfill

Abrasive-enhanced water-jet drill for hard rocks

Collimated abrasive water-jet behavior


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