Society of Glass Technology · [Sheffield] · leaf 718
lower labour costs and the avoidance of extremes of temperature,which were both to be found in regeneration practice. The authorhad designed a tile (Fig. 163) by the use of which he claimed therequirements of recuperators were satisfied. W. C. S. J£8hA R/re^erative Glass Tank Furnace. S.…
Glass
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
