Sentence Examples

  • I and 2), where the fire-grate is placed z i ft.
  • The usual form of ventilating furnace is a plain fire grate placed under an arch, and communicating with the upcast shaft by an inclined drift.
  • The size of the grate varies with the requirements of the ventilation, but from 6 to io ft.
  • Below the grate, or 4 to 41 in.
  • Scale be removed by falling through a grate, like ordinary coal-ashes.