There are numerous ways to make current, to the ball of yarn did not run away and not out somewhere. The easiest is to put it in a box, basket, or, as shown in the drawing, just the right size jar.
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ROLLER+ROLLER
The device shown in the illustration will be useful to all house masters, making furniture with his own hands. With its help you can easily and quickly roll while gluing forever lagging...
WITH THE NEW REQUIREMENTS
Since 1987, entered into force new "Rules for flying sports in the USSR". Changed and technical requirements for model rockets. So, in the category B4 (model raketoplana) one of them...
