The ancient Egyptians used copper saw blades more than 5, 000 years ago to cut both wood and stone.

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It was a miserable afternoon for the Blades, who saw Jamie Ward red carded late on after he picked up two bookings in four minutes.

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Some works, such as the ceramic saw-blades displayed in a cabinet with period paraphernalia, blend in so well that they have to be sought out.

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The chisel is a knife designed to be struck with a mallet, while the saw is a knife shaped with a row of mini-blades.

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