Reference > American Heritage® > Dictionary > Illustrations > open-hearth
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The American Heritage® Dictionary of the English Language: Fourth Edition.   2000.
 
open-hearth.
 
 
A. gas and air enter
B. pre-heated chamber
C. molten pig iron
D. hearth
E. heating chamber (cold)
F. gas and air exit
(Source: Precision Graphics)
 
The American Heritage® Dictionary of the English Language, Fourth Edition. Copyright © 2000 by Houghton Mifflin Company. Published by the Houghton Mifflin Company. All rights reserved.
 
CONTENTS · INDEX · ILLUSTRATIONS · BIBLIOGRAPHIC RECORD
  Oman orbicular  
 
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