Call Number (LC) Title Results
I 28.27:6348 Method and cost of mining hematite at the Eureka-Asteroid mine on the Gogebic range, Gogebic county, Mich. / 1
I 28.27:6349 Industrial safety training at a mining school / 1
I 28.27:6350 Undercut block-caving method of mining in western copper mines / 1
I 28.27:6351 Safety at the Morenci Branch of the Phelps Dodge Corporation, Morenci, Ariz. / 1
I 28.27:6351-6400 Explosions in Alabama coal mines / 1
I 28.27:6352 Explosions in Alabama coal mines / 1
I 28.27:6353 Milling practice at the White Bird concentrator, Canam Metals Corporation, Picher, Okla. / 1
I 28.27:6354 Fatalities in Alabama coal mines / 1
I 28.27:6355 Geophysical abstracts no. XVI / 1
I 28.27:6356 Method and cost of quarrying limestone at the Speed quarry of the Louisville Cement Co., Speed, Indiana / 1
I 28.27:6357 Methods and costs of treatment at the Calumet & Hecla reclamation plant / 1
I 28.27:6358 Milling methods and costs at the Nacozari concentrator of the Phelps Dodge Corporation, Nacozari, Sonora, Mexico / 1
I 28.27:6359 Milling methods and costs at the Black Hawk concentrator, Hanover, New Mexico / 1
I 28.27:6360 Mining methods and costs at Tintic Standard mine, Tintic District, Utah. 1
I 28.27:6361 Mining and engineering methods and costs of the Hanover Bessemer Iron & Copper Co., Fierro, N. Mexico / 1
I 28.27:6362 List of permissible self-contained oxygen breathing apparatus, gas masks, and hose masks / 1
I 28.27:6363 Mining laws of Italy / 1
I 28.27:6364 Milling method and cost at the conglomerate mill of the Calumet & Hecla Consolidated Copper Co. 1
I 28.27:6365 Titanium / 1
I 28.27:6366 Geophysical abstracts no. XVII / 1