Sentence Examples

  • In Butte, Montana, reverberatories have in the past been preferred to cupola furnaces, as the charge has consisted mainly of fine roasted concentrates; but the cupola is gaining ground there.
  • At the Boston and Great Falls (Montana) works tilting reverberatories, modelled after open hearth steel furnaces, were first erected; but they were found to possess objectionable features.
  • Now both these and the egg-shaped reverberatories are being abandoned for furnaces as long as 43 ft.
  • Richard Pearce's reverberatories in 1878 had an area of hearth of 15 ft.

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