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MERICA A POPULAR ILLUSTRATED WEEKLY OF THE WORLD'S PROGRESS GIANT TESTING MACHINE FOR DETERMINING THE STRENGTH OF STEEL COLUMNS, See page , scientific american, -1909-07-10
MERICA A POPULAR ILLUSTRATED WEEKLY OF THE WORLD'S PROGRESS GIANT TESTING MACHINE FOR DETERMINING THE STRENGTH OF STEEL COLUMNS, See page , scientific american, -1909-07-10
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