er up or down in the filled with a chemical fire-extinguishing liquid, the exposed to weather alone, and not to constant moist- casing the pintle of the hinge is raised or lowered to glass pail is hermetically sealed with a soft tin foil ure. Examples have been found in Awerica which move the… … Several suggestions have been made to confine the zinc a A PROJECTILE ROTATED BY THE EXPLOSIVE. in the timber; Mr. W. Thelmany proposed to subject In the projectile shown in the illustration, which has the timber to a subsequent bath of chloride of barium, arm extends outwardly from the side of…
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