Society of Glass Technology · [Sheffield] · leaf 700
gas producer are built respectively above and below the ground-level, and the air supply for combustion is heated in passagesbeneath the tank, in the double roof, and in proximity to theproducer and its associated flue. In the construction shown, gasand air are supplied through ports in or near one… … Fig. 176. adjacent to the main flue, respectively, and communicate with aroof flue, from which the heated air is delivered through ports,G, c, opening through the roof and the end wall of the furnace.A further supply of air from the ash-pit of the producer is heatedin the flue, B, and delivered…
Glass
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
