Clipart tagged: ‘applied’

"Pernot and Ponsard Furnaces and Allied Appliances. The pernot furnace as applied to the steel making differs in no material respect from the Pernot puddling furnace; it is substantially a Siemens-Martin furnace with a rotating bed. The hearth is a saucer-shaped cavity supported by an iron frame, mounted on the top of a slightly inclined nearly verticle axis, and running on wheels upon a rail or guide supported on a stout bogie." — The Encyclopedia Britannica, 1893

Pernot Furnace

"Pernot and Ponsard Furnaces and Allied Appliances. The pernot furnace as applied to the steel making…

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