POET'S IMPROVED WRENCH. A SIMPLE FORM OF BLOWPIPE. one end of the lath, the other clamp being ready to be turned. We illustrate herewith a new and simple form of wrench, The simple method of obtaining a continuous self-acting Fig. 2 is an edge view of the case and clamp, looking in the easily and… … clamp extends outside and half inside of the frame, J, so the nut shown at the lower 7£ pints each, a constant current of air of 0'016 inch diameter that when the handles are turned the arms are thrown in op- extremity. The arrangement is produced, which lasts for 10 minutes. At the end of this…
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