Illinois Society of Architects · Chicago · leaf 611
filled heaping full with its mixedbatch of ground silica, soda, lime, cullet.etc. IMelting reduces the bulk so much thatthe pot is filled three times before it con-tains a sufficient charge of metal. When the proper molten stage is reachedthe pot is lifted out of the furnace by acrane, is first… … Attention of Architect or Builder NO. 200 SAFETY KEY-SET CORNER BAR
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
