Image: Dust catcher drawing
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Description: Dust catcher (or dust pot) and gaz downcomer of a blast furnace. This design, described as an early form by the author, was finally recognized as more efficient than its "upgrades".
Title: Dust catcher drawing
Credit: Blast-furnace construction in America, p.292
Author: Joseph Esrey Johnson, Jr. (1870-1919)
Usage Terms: Public domain
License: Public domain
Attribution Required?: No
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