s. It is expected that temperatures even higher than those obtained in the the distributer, as shown, for regulating the heat in and to allow of introducing stirring rods in case the the stack. The cooling chamber is provided with a electrical furnace will be secured. According to Prof. material… … irons, which run _hori- flame of. magnesium wire zontally across the frame or the acetylene light. RAYS OF THE SUN,
Internet Archive · Public domain (published before 1931). Free to use for anything.
