Template:Bessemer process 1889.gif/credit: Difference between revisions

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imported>Joe Quick
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imported>Stephen Ewen
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{{PD-image|Courtesy of Cornell University Library, Making of America Digital Collection<br>Manufacturer and builder, Volume 21, Issue 3, March 1889, Page 61.}}
{{PD-image|Courtesy of Cornell Univ Library}}

Revision as of 21:25, 25 February 2008