We’ve seen backyard casting, and for the most part, we know what’s going on. You make a frame out of plywood or two by fours, get some sand, pack it down, and very carefully make a mold around a ...
A cylindrical scrap of metal that was purchased at a flea market in the United Kingdom for just about $25 is actually a medieval piece of weaponry worth thousands of dollars. The hand cannon, which is ...
hand cannon ' that attaches a metal barrel to the end of a wooden stick, ignites gunpowder and fires iron balls and stones, was used in Europe in the 14th and 15th centuries. Such a hand cannon barrel ...
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