Bessemer

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191	PDF Document Add to Reading List Source URL: www.edwards.usask.ca Language: English - Date: 2008-10-08 16:10:01 Wrought iron Bessemer process Iron ore Steel Construction Chemistry Henry Bolckow Building materials Architecture Dorman Long
192	PDF Document Add to Reading List Source URL: files.asme.org Language: English - Date: 2006-09-05 10:33:35 Compression Systems Cooper Bessemer Compressors Engine