Carnegie Library of Pittsburgh - Pittsburgh Iron & Steel Heritage

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  • Date = 1900
  • Subject = Condensers (Steam) -- Catalogs.
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The Helander barometric condenser, patented : built in the United States only by the Mesta Machine Co.
The Helander barometric condenser, patented : built in the United States only by the Mesta Machine Co.
Condensers (Steam) -- Catalogs., Mesta Machine Company -- Catalogs.