Universal cutter, known as the boot knife-Bong, easy to use, but inconvenient to store. If he give such a construction as shown in the figure, in inoperative position it will be just as safe as a pocket knife: folding, hide the blade in the wooden handle.
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FIRE… WATER
That a few liters of water enough to obtain a flame of high temperature (200° C), make sure everyone, read the description of the device developed by me to the cell. Big flame...
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To cut a round hole in a Board or plywood quickly and accurately will help offer a simple reception. Bar of the desired length and cut saws — all that will be required, and how to act —...
