y a very curious substi- per and into a metal cylinder about the length mass, as soon as the exterior shell was formed, to cool and the diameter of the top of the barrel. Run- tute for glass, but that it may be considered as much cheaper, owing to the long time that it lasts, its resist- gradually.… … (el the fireand heat, the as to double them. inner ends resting on After piercing the T projecting shelves in iron, one puts in the center wall and place the tectorium, placed so that the in which apertures inner ends are a lit- are formed opposite BARREL PACKER tle higher than the those of the…
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