Engineering World

Engineering World

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Col- well aamp; McMullin handle the sales of American steam jet ash conveyors, American air-tight doors and other power plant ... With it is included a psychrometric chart, size 16 by 8y2, by E. V. Hill, covering all problems encountered in air washing ... tamping bore holes, firing tunnel blasts, protecting wires in loaded holes, loading holes in compressible rock, working a ... Graver Corporation, East Chicago, Ind., has removed its railroad office from the Steger building, Chicago, to the mainanbsp;...

Title:Engineering World
Publisher: - 1924


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