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  • Who Was Important in the History of the Cable Car?

    M. K. Bowen, superintendent of the Chicago City Railway Company, was born December 10, 1856, at Jefferson Barracks, Mo.He commenced the practice of civil engineering, by acting as engineer of the city of St. Louis. During 1883, he was appointed engineer on surveys and construction on the lines of the St. Louis amp; San Francisco Railroad, also on the Iron Mountain Railroad.

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  • Photos of Natural Silver Ore, Silver minerals, Crystal

    Gold and silver are obtained from a variety of ores, in some of which the gold predominates, in others silver is the primary value, while in still a third class these two metals may be mixed with the base metals, such as lead, copper, zinc, and iron.

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  • SSINA Stainless Steel Glossary

    F Fabricator An intermediate product producer that purchases materials and processes them specifically for a particular project. Fatigue A condition leading to the eventual fracture of a material due to constant or repeated stresses that exert less pressure than the tensile strength of the material.

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