Casting Silver Bars. $50000000 in Gold Bars. L8 CENTS A COPY. Vol. LXXXVNo. Rolling Silver Bars to the Thickness of Silver Dollars. Striking the Impression. Cutting Silver Planchets or Blanks. Counting Cents., scientific american, 1901-09-07

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Casting Silver Bars. $50000000 in Gold Bars. L8 CENTS A COPY. Vol. LXXXVNo. Rolling Silver Bars to the Thickness of Silver Dollars. Striking the Impression. Cutting Silver Planchets or Blanks. Counting Cents., scientific american, 1901-09-07

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