A simple device for carrying a wide sheet materials are easy to make yourself, having at hand two, tee, four corners and three or four water pipe section.
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IN A MODERN STYLE
Round tables are in fashion: buying new furniture, they are often sent to a landfill. However, this is hardly justified. To verify this, just look at the figure — four boards plus round...
ACCORDING TO THE PRINCIPLE OF COMMUNICATING VESSELS
...it is possible to make a device for determining the marks in the construction of garden buildings. For this you will need a long hose with transparent bits filled with water.
