lished herewith shows a neat pin can be put through the arm, to prevent the en- device for keeping the brush out of the mucilage, or gineer from increasing the pressure beyond what the allowing it to be inserted to a greater or less depth, boiler was intended to carry; but as much of the arms as… … quantity of stearin, carefully stirred, so as to thor- such a way that a free movement of the brush is ob The arms, A A, can rise as much as the safety oughly mix the ingredients. The quantity of stear- tained up and down when the handle is pressed upon. valves may require, without additional…
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