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Deshler Morris House
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| |  | | Did You Know? The term "Cold Blast" refers to air being drawn directly from the outside atmosphere and entered into a furnace by its bellows machinery. A "Hot Blast" system pre-heated the air before entry, a more efficient means of increasing temperature in a furnace. Hopewell Furnace was a cold blast furnace. more... | | |
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Last Updated: February 10, 2012 at 12:58 MST |