Society of Glass Technology · [Sheffield] · leaf 462
FUELS, REFRACTORIES, AND FURNACES. 31 aSS^^ft … 54. Crucible Furnaces. A. E. White London {Fours elProcedes Maihy Soc. Anon.; Liege, Belgium) (Brit. Pat., September10th, 1919, No. 143117. Provisional No. 22261).—A slab forsupporting one or more cruciblesin a gas-heated furnace, especiallyfor use in the treatment of glass,is adapted to receive…
Glass
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
