rge bearings attached to a vibrating cylinder is provided with notches, which receive the hooked ends of four arms, which, when in place, ex- auxiliary cylinder, where it carries a piston. The two frame, which is traversed upon planed ways across the cylinders are connected by suitable ports and by… … the two pistons are on the forward stroke, the explosive mixture is drawn NOBLE'S CAHEBA STAND. into the auxiliary cylinder, the amount being regulated by the outer valve in plane, and form a base for the camera to rest on. The the chest. On the return stroke the outer ends of these arms are…
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