Device for spiralno lines are usually quite complex in design, can not be said about the method of its receipt. A circular boss fixed to prepared for the drawing surface; the wound on the boss thread, and the other end tied on pen or pencil — that’s all, “device”, which is clear from the figure.
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THE BRITISH BOMBER AND THE NUCLEAR BOMB
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FROM THE BUCKET — SHOVEL
Leaky or cracked plastic bucket and the metal is also a suitable basis for the manufacture of shovels for snow removal. Enough to cut half and attach to it any way the wooden handle.
