ty, Pa. The body of the protector, A, is preferably made of sheet slipped on lengthwise ; two thin steel wires, about the 3+ 0+e__—_. ‘The Making of Diamonds. size of those sometimes used as E strings on guitars ; metal, with its ends, b b, turned outward or back, and The practical production of… … the rod being rapidly destroyed with evolution of gas. they are gently With layers of coke, lime, and silica, the rod was turned once or inclining outward from the face of the body. Two in- rapidly corroded, and was found after the experiment twice round and dentations, dd, are made in the body…
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