Obs. The blast-wall or mouth-screen of a smelting-furnace.
1686. Plot, Staffordsh., 162. That next the bellows, [is] the tuarn or tuiron wall; that against it, the wind-wall or spirit-plate.
Obs. The blast-wall or mouth-screen of a smelting-furnace.
1686. Plot, Staffordsh., 162. That next the bellows, [is] the tuarn or tuiron wall; that against it, the wind-wall or spirit-plate.
