ng to allthe tiling. It is heavily insulated throughout and there is anabsolute minimum of outside radiation and loss of heat.The temperature in the muffle can be regulated at willand is evenly distributed in all parts. The mica windows in the muffle doors supply meansby which the ware, in course… … SHOWING ELECTRIC INSTALLATION AND POSITIVE PRESSURE BLOWER. brick kiln, and it occupies only about two-thirds thespace. Fired with city gas plus air pressure, it is clean andhas no smoke, ashes or dust. It is safe and reliable,there is no hard labor attached to operating, it savestime in burning,…
Pottery · Glass · Glassware
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
