Master gun maker Bill Holmes shares what will and won't work in designing and building rifles and shotguns from raw materials. Includes the fine points of creating everything from actions to sights, as well as tips on tools, materials, assembly,...
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Содержание
4 Альтернативная энергия на даче
10 Энергия ветра
12 Определение скорости ветра
13 Небесная...