with the quanti-ty of charcoal required for the buru. The charcoal (pine woodcoal) is in very large pieces, it is held up by two pieces of texracotta, forming a species of hollow walls that are removable.The door of the muffle is simply set In its place and is notluted. There is a view hole in the… … B B FIRING WITH CHARCOAL. in my presence, taking only an hour and a half for the buru.M is the muffle with its door, at the upper part of this is anopening for the escape of vapors produced by the essences; 190 V is the view liole; B B are bricks upon wliich the mufflestands; W W are side walls of…
Pottery
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