What people are saying - Write a review
We haven't found any reviews in the usual places.
in his description of the sinking of a shaft
Making Wire Rope Last Longer Allen S Park
Holbrook CareyDeyhdration is Old Stuff 7006
26 other sections not shown
Other editions - View all
air-operated airplane altitude amount approximately Army Blackie blast blast furnaces built capacity carbon cars castings cent centrifugal compressor charge clean coke Company compressed air Compressed Air Magazine compressor construction copper Corp cupola cylinder developed drills drive electric electrons engine equipment feet filter fluorspar foundry fuel furnace heat hoist holes ilmenite inches industry Ingersoll-Rand Ingersoll-Rand Company installed iron J. W. Young Lake Liberty Ships load located machine magnetite manufacture material ment metal method miles mill mineral mining mold motor muck operations Oxford Furnace Pearl Harbor picture pig iron pipe plane plant plate plywood portable potash pounds production pumice pump rock rope rubber salvage scrap shaft ship shows speed steel Steep Rock Lake stope supercharger supply surface tank temperature timber tion titanium tons trucks tube tungsten tunnel United valve welding wire wood workers