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Mr. Childs indicates the need for a new press with a capacity of not less ten thousand tons, for forging large ingots down to suitable size for the production of armor. Attached to Andrew Carnegie to Henry clay Frick, June 14, 1892

June 25, 1892

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Mr. Childs indicates the need for a new press with a capacity of not less ten thousand tons, for forging large ingots down to suitable size for the production of armor. Attached to Andrew Carnegie to Henry clay Frick, June 14, 1892