K-117 - Pelletizing Furnace


Stock #: 210988
Type: Postcard
Era: Chrome
City: Silver Bay
State: Minnesota (MN)
County: Lake
Publisher: Humphrey's
Size: 3.5" x 5.5" (9 x 14 cm)

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Hard iron pellets emerge from a pelletizing furnace of the E.W. Davis Works, built by the Reserve Mining Company. These pellets are formed by rolling moist iron ore concentrate into balls. The furnace hardens the balls at 2400 degrees so they may be shipped as pellets

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