Not to accidentally fall from the steep stairs leading to the attic or the attic of a country house, or from the ladder, changing a light bulb, I suggest to make steps non-slip. They should be covered with oil paint and, before it dries, evenly sprinkle the surface with sand. It is best to use in this sieve or a piece of metal grid with small cells.
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CLAMP “THREE WOOD”
When gluing different items instead of the clamp you can use a clamp consisting of two strips, wire and click. The arrangement of such clamps can be seen from Fig. S. FEDORENKO, g....
ATV-KOMBI
Not so often, unfortunately, in the magazine there are descriptions of the improvised structures that exceed the current level of production of the Russian, and especially Western...
