rned on forabout ten seconds, feeding- a g-ood stream in order tosaturate the asbestos fibre. The oil is thereupon turnedoff and a light applied to the burner. After lighting,the oil is turned on again, starting with a light stream.The rush of the flame will make a roaring sound whichwill continue… … READY TO FIRE. creased. At all times the flame should be full, clearand bright, and when the muffle is red the flame shouldbe visible on top of the muffle dome. This can beobserved by means of the small mica window over themuffle door. There should be no accumulation of car-bon, and if any should…
Pottery · Glass · Glassware
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
