Ulm, length, so that they can pivot on the springs. Also the upper rod, B. The needle, D, may be made short, as shown in Fig. Brown county, Minn. jaw rolls on the screw end; and there is abundant space be- tween its top and the casing to allow of considerable angu- Captain Burton’s Discoveries in… … vessels with a series of pipes extending from their bottoms so that this radial or balancing movement does not alter the to the depth of about thirty feet. The pipes are telescopi- length of the aperture which it aids in forming. The device cally constructed, so that they may be easily lowered…
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